The GQ dress Watch Hidden Camera DVR is a state of the art complete surveillance system that records both Audio and Video. This fully functional wristwatch contains the latest in miniaturized video technology. It is perfect for covert evidence collection, hidden investigations or surveillance assignments. When you are ready to view the video or recharge the built-in lithium battery, simply plug the watch into your computer’s USB port. No additional software required to view video, Supports 98/98SE/2000/XP/VISTA/Win 7. The battery will last up to 2 hours on a single charge.