Features: 120° high-definition wide-angle, the viewing range can cover three lane, no exaggerated distortion, and both sides of the wide-angle are clearly distinguishable, bringing a wide field. Support front and rear double recording mode, automatically switches reversing for imaging, support reversing auxiliary line function, make reversing easy. Parking monitoring can put the recorders into a dormant state when the car is turned off. When the car body receives a collision, the recorders will start the recording function. When the recorders detects that there is object moving towards the vehicle, the machine will automatically start recording and automatically lock the moving object. The builtin gravities sensing system will automatically lock the video from deletion when it senses the emergency braking or collision of the vehicle. Through the WDR wide dynamic processing of the picture, the exposure is reduced in strong light, and the brightness is increased in low light, and a clear picture can be captures under harsh conditions. Specifications: Materials:ABS Size:About:8.8x5x4cm/3.46x1.96x1.57inch Shoot angle: 120° Pixels: 5 million Data storage capacity supports up to 32G Automatic loop recording of data storage for time Data transfer interface: USB Transmission rate: 50Hz Installation location: front windshield Voltage: 5V Rating current: 1A Package Includes: 1x Driving Recorder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.