zmart 1600X 1000X USB Microscope, Handheld Portable Digital Microscope with Interface, Electron Microscope, Bracket, 8 LEDs

This USB microscope features high-resolution 2 million pixels. This is a high-quality electron microscope that can be used in place of a regular microscope. Software is not included. Free software for USB cameras can be used. Depending on the software monitor size, 1mm will be displayed as an equivalent of 7cm on the screen. You can take HD still images, shoot HD videos, and measure the size of objects.