Aperture:2.0 Cable Length:3.5m Weight:0.16KG Power Source:Corded Electric APP Compatibility:Android Built-in Screen:No Loop-Cycle Recording Feature:YES NightShot Function:YES Original Package:YES Touch Screen:No Screen Ratio:none Memory Card Required Reding Speed:Class 10 Camera Resolution:1920x1080 Video Code:H.264 Video Format:MP4 Number Of Lenses:1 Pixels:200Mega Interface:USB2.0 Assembly Mode:Portable Recorder Chipset Manufacturer:STK Frames Per Second:25 Item Type:Car DVR Origin:Mainland China Certification:CE Full HD 1080P Resolution : Capture clear and detailed footage with the camera's full HD 1080P resolution. ADAS LDWS Navigation Unit: Stay safe on the road with the camera's advanced driver assistance system (ADAS) and lane departure warning system (LDWS). Voice Alarm Function : Never miss an important alert with the camera's voice alarm function. NightShot Function : Capture footage in low-light conditions with the camera's nightshot function. ADAS Function When the device detects the vehicle in front to close, it will alarm to remind motorists to pay attention to road conditions or abnormal vehicle. If you receive a DVR without firmware, please consult the seller. The seller will provide you with the new firmware. The ADAS feature needs to be updated once it is connected to the network. LDWS Function The device driver unconscious deviate from the original lane when the lane departure alarm is automatically triggered. Easy to install: Use USB cable connection car Android Multimedia player,simple and convenient (Android 4.0 or above, need to install APP) Basic Function Loop recording New recordings will automatically overwrite oldest recordings when the memory card is full, yet locked videos will be safe from being overwritten. ADAS Plus Make Driving Safer Advanced Driving Alarm Systems (LDWS/ FCWS) , it is useful alarm systems to keep your driving safer. >>Lane Departure Warning System (LDWS) Drowsy or distracted driving greatly increases the chance of an accident on the road. The LDWS will alert the driver with English voice when the vehicle goes off lane in a speed over 50 km/h. >> Forward Collision Warning System (FCWS) Accidents can be avoided by maintaining a safe following distance. Road Safety Warning System in the calculates the real-time distance between your vehicle and the vehicle in front of you, while driving above 30 km/h in expressways or under 30 km/h in a busy city, and issues a 3-level early warning with English voice to the driver depending on the danger of collision. Floating window function: In the case of a floating display, other applications can be used