Brand: Carson Optical. MPN: MM-840. The Carson MM-840 eFlex™ is a powerful digital microscope that displays the magnified image right on your computer screen. Have you ever wanted to turn your microscopic findings into high quality pictures and videos? With the Carson eFlex you have the power of a microscope media production tool at your disposal! The impressive 75x/300x magnification allows you to see details of ordinary objects that you never knew existed. Capture an image to keep with the click of a button. You can even capture close-focus video! The included flexible neck stand with suction cup adapter attaches to any smooth surface or the included graduated base with ease. This microscope is compatible with Windows XP SP2 or above Windows Vista (32 bit or 64 bit) Windows 7 (32 bit or 64 bit) Windows 8 and Windows 8.1. Mac OSX 10.4.9 or later. To determine the power multiply your computer screen size by 3.57-14.29. (Example: 32″ computer screen would magnify 114x/457x (power). Please note the effective magnification is a combination of the optical system and a high-powered digital zoom.) Whether you are using the digital microscope for science art or entertainment get ready for an incredible learning experience. See the world through a different light and scope with the Carson eFlex!