... glass lens Resolution 2M PixelFocus Range Contact ModeSnap Shot Software and HardwareVideo Capture Resolution 1600*1200, 1280*1024, 800*600, ... USB 2.0Operation SystemWin XP , Vista , Win 7 32 bit and 64 bit.Driver LanguageEnglish, Traditional Chinese, Simplified Chinese, JapanSystem RequirementPentium ... 28mm(R)Weight30g Portable Hair skin analysis digital Microscope / skin tester / mini skin analyzer