Dash Cam with video & audio

built in DVR

Recording resolution: 1280*720 / 960*720 / 640*480.Recording frame rate: 60/50/40/30 fps. Built-in speaker Supports 3G or higher SD card. Circular records automatically, over-write if memory is full(erase oldest file and write new data)Built-in Li-ion rechargeable battery, After car power is off, Li-ion battery will provide power to prevent video file lose. Record image + time + date. Recording mode: automatic records when car power is on. Video system: PAL/NTSCUSB port: connect to computer for file backup Supports real time playback on rearview monitor. Installed on the car windshield glass, suction cup fixed. Operating temperature:-10℃~+70℃Storage temperature:-20℃~+80℃Power supply: DC 5V/400mA.Car cigarette lighter power supply, easy installation. Current: 300mA