Car black box with night vision function
1) Rechargeable battery back up for without car battery Recording:
2)Its built-in battery can last about 6 hours recording under Motion detection mode
3)Motion Detection:it will be recording automatically
4)DVR will record automatically when the car starts
Technical Specifications:
1) Recording resolution:640*480 pixels    1.3million CMOS
2) Lens Angle: 72 degree
3) Video format:AVI
4) Recording time: 5 hours about after fully charged
5) Power source: Built-in rechargeable battery or 12V Car Charger
6) Supports SD card( From1GB up to 32GB,3gb card can record about 1.5 hours)