Brief Introduction 1080P Full HD and 12MP resolution, and 2.4” Screen display the clear videos& images. The clear videos/photos can be used for insurance claims. The device automatically overwrites the oldest unlocked videos by the latest when the memory card is full. Locked files can't be deleted. The car camera will automatically record a short video when it turns on. Easy set up even for a new user and it can be easily to fix to the shield window with the suction holder.