Watch Spy Camera (recording video & sound) Audio+Video recording function（300K pixels） Camcorder pixels: 640×480；Format：AVI, Picture Resolution: 1600x1200 Memory：2GB/4GB (optional) Built-in Li-battery, continuous photographing for about 2 hours No driver installation is needed if the operating system is Windows ME/ 2000/ XP/ Mac OS 9.2.2 or above (windows98 is excepted), Web Camera Function