wide-angle lens: 82 degree                                                                            

Audio and vido recording                                                                          

Infrared lights:provide condition to work at night.(The video displays black and white when it works at night.)
Laser positioning:quickly and accurately adjust the Shooting position
Sensor: 1/4 color CMOS
Pixel and frame: 640x480 pixels, 30fps
Video format: AVI video format:support all kinds of media players
Cycle recording:The newest will cover the oldest.
Power: Lithium battery or 12 car charger
Support 128MB-8GB SD/MMC card
Product size: 78(L)x62(W)x29(H) mm
Connect interface: USB / AV out
Weight:360kg/pcs with color retail box packing

1>.wide-angle lens: 140 degree

2>.Audio and video recording                  

3>.Support 128MB-32GB SD/MMC card

4>.Infrared lights version            

5.>.Time on screen recording:YES