USB Digital 2.0 MP Portable Pen Focus Microscope Endoscope Magnifier Camera *Ultra slim 12mm metal tube design. *High resolution 2.0M COMS sensor. *Compatible with almost all OS(Windows XP/VISTA/7/8, MAC OS, Linux). *USB Digital 2.0 MP Portable Pen Focus Microscope Endoscope Magnifier Camera *Fast Delivery ,One year Warranty.