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 x 480, Camera Resolution = 1280 x 960, Battery = 280 mAh 3.7 V, 29 Frames Per Second (fps), Dimensions = 2" x 1 ¼" x 3/8"
Includes: Car Key DVR, USB Cord for recharging and transferring video/photos, User manual, Gift Box