Looks just like a remote car key but is really a hidden camera with audio and a built-in mini  DVR. No drivers or outside power source needed. It will charge when it is plugged into your computer with the included USB cord. It holds 8 GB of footage which you can watch on practically any media software that supports AVI files. This is over 3 hours of recorded material before you need to delete or download. Just view on your computer. The battery will last up to 2 hours on a single charge.

Specifications: Video format = AVI, Video Resolution = 640 × 480, Camera Resolution = 1280 × 960, Battery = 280 mAh 3.7 V, 29 Frames Per Second (fps), Dimensions = 2” × 1¼” × 3/8”

Includes: Car Key DVR, USB Cord for recharging and transferring video/photos, User manual, Gift BoX