... DVR2,4-channel 2.4ghz wireless video/audio Capture images 30 Frames per second Record file format aviand play with, 3,Windows Madia ... Player Size: 10.2CM X 3.6CM X 1.4CM4,USB2.0 ... image with true color saturation. 8,Contrast,Gamma Advanced Digital video control function 9,Support Window XP , VISTA32, WINDOWS 7 2.4G WIRELSS ...