4K DeepinView Varifocal Box Camera

  • High quality imaging with 8 MP resolution
  • Excellent low-light performance via DarkFighter technology
  • Clear imaging against strong back light due to 120 dB WDR technology
  • Efficient H.265+ compression technology to save bandwidth and storage
  • 5 streams to meet a wide variety of applications
  • Built-in microphone for real-time audio security
View Less
View more

Available models:

iDS-2CD7086G0-AP(C)

Specification

  • Camera
  • Image Sensor1/1.8" Progressive Scan CMOS
  • Max. Resolution3840 × 2160
  • Min. IlluminationColor: 0.002 Lux @ (F1.2, AGC ON) B/W: 0.0002 Lux @ (F1.2, AGC ON)
  • Shutter Time1 s to 1/100,000 s
  • Day & NightIR cut filter Blue glass module to reduce ghost phenomenon
  • Lens
  • Lens MountCS mount
  • AI Open Platform
  • Model SpecificationUp to 4 models, Model type: detection model, classification model, mixed model (detection model and classification model)
  • Video
  • Main Stream50 Hz: 25 fps (3840 × 2160, 3072 × 1728, 2560 × 1440, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (3840 × 2160, 3072 × 1728, 2560 × 1440, 1920 × 1080, 1280× 720)
  • Sub-Stream50 Hz: 25 fps (704 × 480, 640 × 480) 60 Hz: 30 fps (704 × 480, 640 × 480)
  • Third Stream50 Hz: 25 fps (1920 × 1080, 1280 × 720, 704 × 480, 640 × 480) 60 Hz: 30 fps (1920 × 1080, 1280 × 720, 704 × 480, 640 × 480)
  • Fourth Stream50 Hz: 25 fps (704 × 480, 640 × 480) 60 Hz: 30 fps (704 × 480, 640 × 480)
  • Fifth Stream50 Hz: 25 fps (704 × 480, 640 × 480) 60 Hz: 30 fps (704 × 480, 640 × 480)
  • Video Compression Main stream: H.265+/H.265/H.264+/H.264, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264, Fourth stream: H.265/H.264/MJPEG, Fifth stream: H.265/H.264/MJPEG
  • Video Bit Rate32 Kbps to 16 Mbps
  • H.264 TypeBaseline Profile,Main Profile,High Profile
  • H.265 TypeMain Profile
  • Bit Rate ControlCBR,VBR
  • Scalable Video Coding (SVC)H.264 and H.265 encoding
  • Region of Interest (ROI)4 fixed regions for each stream
  • Target CroppingYes
  • Audio
  • Audio TypeMono sound
  • Audio Compression G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
  • Audio Bit Rate64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
  • Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
  • Environment Noise FilteringYes
  • Network
  • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, SFTP, SRTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, WebSocket, WebSockets
  • Simultaneous Live ViewUp to 20 channels
  • APIOpen Network Video Interface (Profile S, Profile G, Profile T, Profile M),ISAPI,SDK,ISUP
  • User/HostUp to 32 users 3 user levels: administrator, operator, and user
  • SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP OVER HTTPS, Control Timeout Settings, Security Audit Log, TLS 1.2, TLS 1.3, TPM 2.0 (FIPS 140-2 level 2), AES128/256
  • Network StorageNAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR), Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
  • ClientiVMS-4200,Hik-Connect,Hik-Central
  • Web BrowserPlug-in required live view: IE 10, IE 11, Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Edge 89+, Safari 11+, Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+
  • Image
  • Image Parameters SwitchYes
  • Image SettingsSaturation, brightness, contrast, sharpness, white balance, and AGC adjustable by client software or web browser
  • Day/Night SwitchDay,Night,Auto,Schedule,Alarm Trigger
  • Wide Dynamic Range (WDR)120 dB
  • Image EnhancementBLC,HLC,3D DNR,Defog
  • SNR≥ 52 dB
  • Privacy Mask8 programmable polygon privacy masks
  • Image StabilizationEIS
  • Picture OverlayLOGO picture can be overlaid on video with 128 × 128 24 bit bmp format.
  • Interface
  • Video Output1 Vp-p Composite Output (75 Ω/CVBS) (Only for debugging)
  • Ethernet Interface1 RJ45 100 M/1000 M self-adaptive Ethernet port
  • On-Board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 1 TB
  • Audio1 input (line in), 1 output (line out), 3.5 mm connector
  • Built-in MicrophoneYes,1 built-in microphone
  • Alarm 2 inputs, 2 outputs (max. 24 VDC, 1 A)
  • RS-4851 RS-485 (half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)
  • Reset KeyYes
  • Power Output12 VDC, max. 100 mA
  • Event
  • Basic Event Motion detection (support alarm triggering by specified target types (human and vehicle)),video tampering alarm,exception (network disconnected, IP address conflict, illegal login, abnormal restart, HDD full, HDD error),video quality diagnosis
  • Smart Eventscene change detection,audio exception detection,defocus detection
  • LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture,audible warning
  • Deep Learning Function
  • Multi-target-type DetectionSupports simultaneous detection and capture of human body, face, and vehicle, Gets 7 face features, Gets 13 human body features, Gets 2 vehicle features, Supports counting the number of line crossing targets by type, including human body, non-motor vehicle, motor vehicle
  • Face CaptureDetects up to 120 faces simultaneously, captures up to 40 face pictures per frame simultaneously and uploads up to 10 face pictures per second, Supports swing left and right from -60° to 60°, tilt up and down from -30° to 30°, Uploads face with background and closed-up face pictures, Supports best shot and quick shot for capture mode, Gets 7 face features
  • Face ComparisonUp to 10 face libraries. 30,000 faces for each library. 150,000 faces in total, Supports face library encryption
  • Perimeter ProtectionLine crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle) Support combined event alarm triggering
  • People CountingSupports Multi-Dimension People Counting, Supports counting, displaying and exporting the people flow data of entering, exiting and passing by (The data is stored in the flash.), Supports real-time uploading and uploading by statistic cycle, Supports generating daily, weekly, monthly or annually reports, Supports dynamic deduplication based on face picture comparison, and can filter out the target with the same custom face pictures, same attributes, or filter out repeated invalid targets within the set time interval, Supports face feature deduplication, Supports people flow data replenishment
  • Queue ManagementSupports up to 8 detection regions, and independent arming schedule and linkage method Supports 2 detection modes: regional people queuing-up, waiting time detection Generates reports to compare the efficiency of different queuing-ups and display the changing status of one queue Supports raw data export for further analysis Supports real-time data uploading and scheduled data uploading Regional people queuing-up: supports 4 alarm trigger conditions, including greater than threshold, less than threshold, equal to threshold, not equal to threshold Waiting time detection: supports 1 alarm trigger condition, including greater than threshold
  • Heat MapA graphic description of visits (by calculating amount of people or amount of dwell time) in a configured area., Two report types are available, space heat map and time heat map line chart.
  • Hard Hat Detection Detects up to 30 human targets simultaneously Supports up to 4 shield regions
  • MetadataIntrusion detection,line crossing detection,region entrance detection,region exiting detection,face capture,multi-target-type detection
  • Regional People CountingSupports up to 8 detection regions, and independent arming schedule and linkage method Supports 3 detection modes: people density detection, number of people exception detection, waiting time exception detection Supports parameter settings: alarm times per exception, alarm interval, first alarm delay Supports searching real-time number of people People density detection: supports scheduled uploading, number of people change uploading, congestion level uploading Number of people exception detection: supports 6 alarm trigger conditions, including greater than threshold A, less than threshold A, equal to threshold A, not equal to threshold A, greater than threshold A and less than threshold B, less than threshold A or greater than threshold B (threshold A should be less than threshold B) Waiting time exception detection: supports 3 alarm trigger conditions, including greater than threshold A, less than threshold A, greater than threshold A and less than threshold B (threshold A should be less than threshold B)
  • On/Off Duty DetectionSupports up to 8 detection regions, and independent arming schedule and linkage method Supports 2 detection modes: absence detection, on/off duty detection Supports parameter settings: person on duty, absence duration
  • General
  • Power12 VDC ± 20%, 0.9 A, max. 10.8 W, two-core terminal block 24 VAC ± 20%, 0.44 A, max. 10.4 W, two-core terminal block PoE: IEEE 802.3af, Type 1, Class 3, 36 V to 57 V, 0.33 A to 0.21 A, max. 11.6 W
  • MaterialAluminum alloy body
  • Dimension142.5 mm × 69.8 mm × 68 mm (5.61" × 2.75" × 2.68")
  • Package Dimension315 mm × 140 mm × 140 mm (12.4" × 5.51" × 5.51")
  • WeightApprox. 730 g (1.96 lb.)
  • With Package WeightApprox. 1115 g (2.99 lb.)
  • Storage Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
  • Startup and Operating Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
  • Language33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
  • General FunctionHeartbeat, mirror, password protection, one-key reset
  • Device ManagementSupports adding alarm box (DS-FM2466) in the LAN to expand 6 additional input and 6 output alarm interfaces
  • Approval
  • EMCFCC: 47 CFR Part 15, Subpart B, CE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN 50130-4: 2011 +A1: 2014, RCM: AS/NZS CISPR 32: 2015, IC: ICES-003: Issue 7, KC: KN32: 2015, KN35: 2015
  • SafetyUL: UL 62368-1, CB: IEC 62368-1: 2014+A11, CE-LVD: EN 62368-1: 2014/A11: 2017, BIS: IS 13252 (Part 1): 2010/IEC 60950-1: 2005, LOA: IEC/EN 60950-1
  • EnvironmentCE-RoHS: 2011/65/EU, WEEE: 2012/19/EU, Reach: Regulation (EC) No 1907/2006
  • CCCommon Criteria, Assurance Level: EAL2 + ALC_FLR.2

Specification

Specification
Camera
  • Image Sensor1/1.8" Progressive Scan CMOS
  • Max. Resolution3840 × 2160
  • Min. IlluminationColor: 0.002 Lux @ (F1.2, AGC ON) B/W: 0.0002 Lux @ (F1.2, AGC ON)
  • Shutter Time1 s to 1/100,000 s
  • Day & NightIR cut filter Blue glass module to reduce ghost phenomenon
Lens
  • Lens MountCS mount
AI Open Platform
  • Model SpecificationUp to 4 models, Model type: detection model, classification model, mixed model (detection model and classification model)
Video
  • Main Stream50 Hz: 25 fps (3840 × 2160, 3072 × 1728, 2560 × 1440, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (3840 × 2160, 3072 × 1728, 2560 × 1440, 1920 × 1080, 1280× 720)
  • Sub-Stream50 Hz: 25 fps (704 × 480, 640 × 480) 60 Hz: 30 fps (704 × 480, 640 × 480)
  • Third Stream50 Hz: 25 fps (1920 × 1080, 1280 × 720, 704 × 480, 640 × 480) 60 Hz: 30 fps (1920 × 1080, 1280 × 720, 704 × 480, 640 × 480)
  • Fourth Stream50 Hz: 25 fps (704 × 480, 640 × 480) 60 Hz: 30 fps (704 × 480, 640 × 480)
  • Fifth Stream50 Hz: 25 fps (704 × 480, 640 × 480) 60 Hz: 30 fps (704 × 480, 640 × 480)
  • Video Compression Main stream: H.265+/H.265/H.264+/H.264, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264, Fourth stream: H.265/H.264/MJPEG, Fifth stream: H.265/H.264/MJPEG
  • Video Bit Rate32 Kbps to 16 Mbps
  • H.264 TypeBaseline Profile,Main Profile,High Profile
  • H.265 TypeMain Profile
  • Bit Rate ControlCBR,VBR
  • Scalable Video Coding (SVC)H.264 and H.265 encoding
  • Region of Interest (ROI)4 fixed regions for each stream
  • Target CroppingYes
Audio
  • Audio TypeMono sound
  • Audio Compression G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
  • Audio Bit Rate64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
  • Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
  • Environment Noise FilteringYes
Network
  • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, SFTP, SRTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, WebSocket, WebSockets
  • Simultaneous Live ViewUp to 20 channels
  • APIOpen Network Video Interface (Profile S, Profile G, Profile T, Profile M),ISAPI,SDK,ISUP
  • User/HostUp to 32 users 3 user levels: administrator, operator, and user
  • SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP OVER HTTPS, Control Timeout Settings, Security Audit Log, TLS 1.2, TLS 1.3, TPM 2.0 (FIPS 140-2 level 2), AES128/256
  • Network StorageNAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR), Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
  • ClientiVMS-4200,Hik-Connect,Hik-Central
  • Web BrowserPlug-in required live view: IE 10, IE 11, Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Edge 89+, Safari 11+, Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+
Image
  • Image Parameters SwitchYes
  • Image SettingsSaturation, brightness, contrast, sharpness, white balance, and AGC adjustable by client software or web browser
  • Day/Night SwitchDay,Night,Auto,Schedule,Alarm Trigger
  • Wide Dynamic Range (WDR)120 dB
  • Image EnhancementBLC,HLC,3D DNR,Defog
  • SNR≥ 52 dB
  • Privacy Mask8 programmable polygon privacy masks
  • Image StabilizationEIS
  • Picture OverlayLOGO picture can be overlaid on video with 128 × 128 24 bit bmp format.
Interface
  • Video Output1 Vp-p Composite Output (75 Ω/CVBS) (Only for debugging)
  • Ethernet Interface1 RJ45 100 M/1000 M self-adaptive Ethernet port
  • On-Board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 1 TB
  • Audio1 input (line in), 1 output (line out), 3.5 mm connector
  • Built-in MicrophoneYes,1 built-in microphone
  • Alarm 2 inputs, 2 outputs (max. 24 VDC, 1 A)
  • RS-4851 RS-485 (half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)
  • Reset KeyYes
  • Power Output12 VDC, max. 100 mA
Event
  • Basic Event Motion detection (support alarm triggering by specified target types (human and vehicle)),video tampering alarm,exception (network disconnected, IP address conflict, illegal login, abnormal restart, HDD full, HDD error),video quality diagnosis
  • Smart Eventscene change detection,audio exception detection,defocus detection
  • LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture,audible warning
Deep Learning Function
  • Multi-target-type DetectionSupports simultaneous detection and capture of human body, face, and vehicle, Gets 7 face features, Gets 13 human body features, Gets 2 vehicle features, Supports counting the number of line crossing targets by type, including human body, non-motor vehicle, motor vehicle
  • Face CaptureDetects up to 120 faces simultaneously, captures up to 40 face pictures per frame simultaneously and uploads up to 10 face pictures per second, Supports swing left and right from -60° to 60°, tilt up and down from -30° to 30°, Uploads face with background and closed-up face pictures, Supports best shot and quick shot for capture mode, Gets 7 face features
  • Face ComparisonUp to 10 face libraries. 30,000 faces for each library. 150,000 faces in total, Supports face library encryption
  • Perimeter ProtectionLine crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle) Support combined event alarm triggering
  • People CountingSupports Multi-Dimension People Counting, Supports counting, displaying and exporting the people flow data of entering, exiting and passing by (The data is stored in the flash.), Supports real-time uploading and uploading by statistic cycle, Supports generating daily, weekly, monthly or annually reports, Supports dynamic deduplication based on face picture comparison, and can filter out the target with the same custom face pictures, same attributes, or filter out repeated invalid targets within the set time interval, Supports face feature deduplication, Supports people flow data replenishment
  • Queue ManagementSupports up to 8 detection regions, and independent arming schedule and linkage method Supports 2 detection modes: regional people queuing-up, waiting time detection Generates reports to compare the efficiency of different queuing-ups and display the changing status of one queue Supports raw data export for further analysis Supports real-time data uploading and scheduled data uploading Regional people queuing-up: supports 4 alarm trigger conditions, including greater than threshold, less than threshold, equal to threshold, not equal to threshold Waiting time detection: supports 1 alarm trigger condition, including greater than threshold
  • Heat MapA graphic description of visits (by calculating amount of people or amount of dwell time) in a configured area., Two report types are available, space heat map and time heat map line chart.
  • Hard Hat Detection Detects up to 30 human targets simultaneously Supports up to 4 shield regions
  • MetadataIntrusion detection,line crossing detection,region entrance detection,region exiting detection,face capture,multi-target-type detection
  • Regional People CountingSupports up to 8 detection regions, and independent arming schedule and linkage method Supports 3 detection modes: people density detection, number of people exception detection, waiting time exception detection Supports parameter settings: alarm times per exception, alarm interval, first alarm delay Supports searching real-time number of people People density detection: supports scheduled uploading, number of people change uploading, congestion level uploading Number of people exception detection: supports 6 alarm trigger conditions, including greater than threshold A, less than threshold A, equal to threshold A, not equal to threshold A, greater than threshold A and less than threshold B, less than threshold A or greater than threshold B (threshold A should be less than threshold B) Waiting time exception detection: supports 3 alarm trigger conditions, including greater than threshold A, less than threshold A, greater than threshold A and less than threshold B (threshold A should be less than threshold B)
  • On/Off Duty DetectionSupports up to 8 detection regions, and independent arming schedule and linkage method Supports 2 detection modes: absence detection, on/off duty detection Supports parameter settings: person on duty, absence duration
General
  • Power12 VDC ± 20%, 0.9 A, max. 10.8 W, two-core terminal block 24 VAC ± 20%, 0.44 A, max. 10.4 W, two-core terminal block PoE: IEEE 802.3af, Type 1, Class 3, 36 V to 57 V, 0.33 A to 0.21 A, max. 11.6 W
  • MaterialAluminum alloy body
  • Dimension142.5 mm × 69.8 mm × 68 mm (5.61" × 2.75" × 2.68")
  • Package Dimension315 mm × 140 mm × 140 mm (12.4" × 5.51" × 5.51")
  • WeightApprox. 730 g (1.96 lb.)
  • With Package WeightApprox. 1115 g (2.99 lb.)
  • Storage Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
  • Startup and Operating Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
  • Language33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
  • General FunctionHeartbeat, mirror, password protection, one-key reset
  • Device ManagementSupports adding alarm box (DS-FM2466) in the LAN to expand 6 additional input and 6 output alarm interfaces
Approval
  • EMCFCC: 47 CFR Part 15, Subpart B, CE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN 50130-4: 2011 +A1: 2014, RCM: AS/NZS CISPR 32: 2015, IC: ICES-003: Issue 7, KC: KN32: 2015, KN35: 2015
  • SafetyUL: UL 62368-1, CB: IEC 62368-1: 2014+A11, CE-LVD: EN 62368-1: 2014/A11: 2017, BIS: IS 13252 (Part 1): 2010/IEC 60950-1: 2005, LOA: IEC/EN 60950-1
  • EnvironmentCE-RoHS: 2011/65/EU, WEEE: 2012/19/EU, Reach: Regulation (EC) No 1907/2006
  • CCCommon Criteria, Assurance Level: EAL2 + ALC_FLR.2

Resources

For better user experience, we highly recommend you to update your device to the latest firmware asap.

Accessoires connexes

Votre consentement aux cookies

Hikvision.com utilise des cookies et des technologies associées strictement nécessaires pour permettre au site Web de fonctionner, notamment pour vous authentifier / sécuriser notre service / enregistrer certaines préférences / enregistrer vos préférences en matière de cookies.

Avec votre consentement, nous aimerions également utiliser des cookies pour observer et analyser les niveaux de trafic et d'autres mesures / vous montrer des publicités ciblées / vous montrer des publicités en fonction de votre localisation. Vous pouvez toujours vous opposer et modifier l'utilisation de ces cookies en utilisant le bouton Gérer les cookies sur le site Web.

Pour plus d'informations sur les pratiques en matière de cookies, veuillez consulter notre politique relative aux cookies.

Contacts
Contactez-Nous
Hik-Partner Pro close
Hik-Partner Pro
Security Business Assistant. At Your Fingertips. Learn more
Hik-Partner Pro
Scan and download the app
Hik-Partner Pro
Hik-Partner Pro

Get a better browsing experience

You are using a web browser we don’t support. Please try one of the following options to have a better experience of our web content.