Carson zPix 200 Digital Zoom 36-176x Microscope (MM-740) High-powered digital microscope connects to your computer Capture images with onboard 1.3 megapixel digital camera 36-to-176X magnification; measures 1.8 by 4.1 by 1.7 inches (W x H x D); 8.8-ounce weight Includes specimen base, three blank sides, one prepared slide, forceps, eyedropper and USB cable. Please visit www.carson.com for latest software drivers. Compatible with Windows versions up to Windows 8; Mac OSX 10.4 or later; requires USB 2.0 or 3.0 port