QX7 Digital Computer Microscope Ideal for education or home laboratory use 10x, 60x and 200x magnification and 1280x1024 (SXGA) image resolution Super bright white LED light source and glass optics for crystal clear high resolution images Powered by USB and has high speed USB 2.0 transfer speeds for capturing photos and videos Supports Windows 7, Vista and XP operating system (32bit/64bit), Mac OSX