Dual lens Dash Cam, CiBest A118C Upgraded HD1080P [Front cam+ Rear View Cam] Car Camera Video Recorder, 170&deg; wide angle (Capacitor Edition-No built-in battery) CAPACITOR BASED MODEL: uses a capacitor as its power source instead of internal battery to prevent the camera overheating, extend the lifetime of the camera. Newest compact and mini design give your car a covert protection DUAL LENS DESIGN: 170 wide front camera+120 waterproof rear camera. Made of Novatek NT96655 Chipset + Aptina AR0330 Lens - Provides low power consumtion, but high definition video compression and smooth imaging SPECIAL FUNCTION: With Fatigue Driving function(Off/1/2/4 Hour), making you drive more safety; support Car Number setting, Time Zone and Lower Beam Reminder(on/off) USING HIGH-TECH: This Car Camera built in technology of preventing signal interference, use Novatek NT96655 Chip + Aptina AR0330 Lens - Provides low power consumtion, but high definition video compression and smooth imaging; Full HD 1080P Recording at a Smooth 30 FPS and 720P at 60 FPS WARRANTY: We provide 1 year warranty for this item from the order day