1、Motion Detection Function: When the standby state is stationary, if there is a target moving in front, it will automatically record all its movement process. 2、Gravity Sensing Function: The machine has a built in gravity sensor (G sensor), if a serious vehicle collision occurs, the recorder will lock the image data of the first 5 seconds and the last 10 seconds of the accident, and the lock icon will be displayed on the top of the display screen; the locked image will be saved as a special file which will not be overwritten by the loop. 3、1080P Full HD Driving Recorder: The car camera can record video images of up to 1080P resolution, and the 170 degree wide angle front camera helps eliminate visual blind spots. 4、One Key Lock Function: The machine has a one key lock function, which can lock the images that need to be retained without being covered by loops. 5、Night Vision: The camera handles low light conditions and ensures perfect video even in dark conditions at night. The front facing camera is equipped with HDR technology for excellent exposure and dynamic range in low light conditions. 6、Automatic Loop Recording: Seamless loop recording, when the memory card is full, the car camera will automatically overwrite with the latest unlocked video. Locked files are not removed from looping recordings to preserve important video evidence in the event of an accident. 1 x Front Camera 1 x Rear Camera 1 x Rear Camera Power Cord1 x Car Charger1 x Double Sided Tape2 x Screw 1 x Instruction Manual Item Type: Driving RecorderMaterial: ABSGross Weight: 379g / 13.4ozVideo Resolution: Front 2160 x 1440P and Rear FHD 1920 x 1080P 30fps Wide Angle: 170 Degrees Video Format: MOV Picture Format: JPEG Compression Format: H.264 Night Vision: Starlight Night Vision Battery Type: Lithium Polymer Battery Battery Capacity: 300mAh (delivery with built in battery) Storage: Memory card supports up to 32G small memory card (not included)