2K FHD and 140 Wide Angle: With large F1.8 wide aperture and WDR technology, 140 degree wide Angle, the camera can records 1920 x 1080P HD video, and see every detail even. Built in WiFi and App Control : Built in WiFi, the camera can be connected to the APP, which also lets you easily view live pictures, play recorded videos and download files to your phone. Loop Recording and G Sensor: When the storage limit on the memory card is reached, the new recording will automatically overwrite the oldest recording. Triggered by G sensor, it can automatically detect sudden shaking/bumping and lock the video. Infrared Night Vision: The camera can automatically increase exposure in dark situations to record clear video footage, helping to more accurately record license plates or drivers and passengers inside the car. Compact and easy to install: The tachograph is thin and compact, takes up little space in the car, and does not obstruct your vision while driving. And the installation and setup is simple, with instructions.