Overview:140 degree wide angle camera Clearly records the last moments before an accident for proof of liability Extremely useful when claiming insurance Features 8 IR infrared LED emitters for night vision illumination Works day & night Comes with red laser sight for view angle/video shotting alignment Features a 1/4 color CMOS camera with night vision capability Records at 640 480 pixels resolution, 30 FPS (frames per second) The included lithium battery pack allows the camera to continue recording for up to 2 hours even when ignition is switched off or power is lost Automatic looped recording (new video automatically overwrites the oldest recordings)AVI video format An 8GB card holds approximated 4 hours of recorded video (Card sold separately) Records sound & audio along with Video Built-in SD/MMC slot supports memory cards up to 8GB in size Comes with cigarette stock power car charger, car windshield/dashboard mount, 1 x 800m Ah rechargeable lithium ion battery pack, AV/TV-out cable, & English user's guide Specification: Dimensions: 3.07 in x 2.44 in x 0.91 in Weight: 12.56