Dino-lite ad4113t handheld digital microscope with detachable nozzle, 1.3 mp, 10x – 50x, 220x the ad4113t dino-lite handheld digital microscope has detachable and interchangeable nozzles. This model has a 1.3 megapixel sensor which lets users examine objects with the greatest of details at a resolution of 1280 x 1024. It comes with a standard open front cap for normal use, and an enclosed transparent front cap designed to protect the lens and built-in led lights from dust, debris, and moisture from the environment. The ad4113t also has the microtouch touch sensitive static sensor trigger. The microtouch feature on the handheld digital microscope gives users the option of taking a picture right from the microscope itself.