The MP-300, MicroPen™ LED Lighted 24x-53x Magnification Microscope Pen is a pocket size 24x-53x microscope. The light weight and portable design make this miniature microscope perfect for industrial use or as a fun time project for children of all ages. Whether searching out small insects, viewing a hair follicle, or the carpet on the living room floor, the MicroPen™ microscope will turn your home, backyard or classroom in to a fun-filled jungle of exploration and learning. We’ve designed this pocket sized microscope for use directly on the object for added stability and ease of focusing for our eager young explorers. The MicroPen™ features a built-in LED light that provides a crystal-clear image with easy to use focus and zoom adjustments.