Features:Built-in 5000,000 pixels high resolution camera Recording resolution: 1280*720 / 960*720 / 640*480 Recording frame rate: 60/50/40/30 fps AVI video formatSupports real time playback Recording mode: automatic records when car power is onBuilt-in microphone Circular records automatically, over-write if memory is full USB port: connect to computer for upgrade and backup Car cigarette lighter power supply, easy installationAfter car power is off, Li-ion battery will provide power to prevent video files loosingWorking voltage/current: DC 5V/400mA

Car DVR