USB DIGITAL PEN MICROSCOPE Magnification 20X - 200X Focus Range Manual Focus From 10mm - 500mm Imaging 2 Megapixel, 30 f/s, JPG, BMP & AVI Illumination 8 White LEDs (adjustable by control wheel ) Suits Windows2000/XP/Vista/Windows7 OSX 10.5 Powered by USB 2.0 Port
