The Leica EZ4 W HD wireless , 5.0 MegaPixel Digital Stereo Microscope offers competitive pricing, quality optics with Leica engineering for routine applications in educational, medical and industrial applications. It can be connected to a computer or monitor using a USB 2.0 or video connection. With its three way LED illumination system, Leica quality optics, and LAS exclusive microscopy software it is a value that is unsurpassed in the industry today. The microscope features 8x - 35x variable zoom magnification and Leica software. Included is a manufactures five year warranty (on microscope) and FREE ONE YEAR EXTENDED WARRANTY for a total of six years.