Dino-lite am5212nzt edge polarizing handheld digital microscope, 20x-220x the am5212nzt edge series features a tv component output interface combined with revamped optics and 960h sensor technology, it is the latest upgrade to existing tv models such as the am4112 series. The 960h sensor has a resolution of 960 x 480. This model has a 20x – 220x magnification range and a built on polarizer to help suppress unwanted glare or reflections. The microtouch button on this model is configured to toggle the leds on/off. No computer or software required for this model that connects directly to a monitor or tv via video component connection.