Mini Handheld Digital Microscope with 15-30x magnification, powered by USB 2.0 * Built-in 1.3 MP digital camera with SD video * 6 LED ring illuminator * Use the included Windows software to capture images and video of your discoveries. Measure your specimens with built-in measurement tool. * Computer requirements: CD/DVD drive and USB 2.0 port. UVC plug-and-play with Windows 7, Vista, and XP. Also compatible with Mac OSX 10.4.9 and above (without measurement feature).