1.Magnification: 10 times 2.Objective lens diameter:25mm 3.Field of view: 107m@1000m 4.Telescope focus range: 3m to infinity 5.Focus range(cameras) Fixed: 50m to infinity 6.Sensor Type: CMOS 7.Effective pixels: 1.3 million 8.File format(photo/video/audio): JPEG/MPEG(AVI)/16 bit PC 9.Photo file size(resolution): 1024*960 10.Video resolution: 640*480/30fps 11.Memory Expansion: Micro SD card, up to 8G (need to buy extra) 12.Mobile storage: USB2.0 interface, windows xp and the above free driver 13.Video output: USB camera(windows xp and the above free driver) 14.Power source: two AA batteries (need to buy extra) 15.Ship by Epackage