The ultimate in discreet surveillance plus the pen even writes Video camera and DVR housed in a real working ballpoint pen 4GB internal memory and back up via USB Supplied with long lasting rechargeable battery up to 3hrs DVR records video at 15fps Pick up audio up to 5 metres away Time-stamp Playback on any Windows based PC Perfect for covert surveillance Pack Contents PenCam USB cable Quick Start Guide Supported Operating System Windows XP Vista