... records when car power is on• After car power is off, Li-ion battery will supply 10sec. power to prevent video ... to 64G• Built-in microphone• Built-in IR LED for nightvision• Control buttons: Mode,Down,Up,Rec/Snap,Menu, ON/OFF,Reset• Connecting ports ... upgrade and backup• Power supply: Car charger power supply; built-in rechargeable Li-ion battery(800mAh), max 2.5 hours power ...