Feature:
1.Rechargedable battery back up for without car battery Recording:
  Its built-in battery can last about 6 hours recording under Motion detection      mode after fully charged!
2.Motion Detect:When select Motion detect function,it will be recording       automatically if there is anobject movement and stop recording if no movement.
3.DVR will record automatically when the car starts,turn off and save the last   file when the car stops

Specifications:
1. Recording resolution:640*480 pixels
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)
7.Pixel: Five millions COMS
8.IR Leds:24pcs
9.Minimum Lux:1Lux
10.Battery Volume:1020maH
11.Duration of Filming:>Five hours
12.Power Consumption:200ma/3.7(maximum)
13.Memory Card:SD card
14.Memory Volume of the Memory card:support
15.Video Format:Video file is decoded into AVI format through   motion,JPEG
16.USB Connector:Mini5Pin USB1.1/2.0
17.Operating system:PC
18.Memory Consumption:1 GB/30 minutes
19.Duration of Charging:About three hours
20.Storage Temperature:-10 degree C ~ 70 degree C