Improve your detailed viewing with this compact easy to use round body eye loupe optical tool that has powerful 20X magnification. Great for craft-work, jewelers, watches, fine detailed work, inspecting Antique markings, coins and many other items that require magnification to identify and view detail. Easy to use 20X loupe magnification when detailed viewing is needed unlimited use for home, office, hobby, jewelry and more, loupe has chrome plated metal body and swing-away cover 20X Magnification 21mm Lens diameter LED light On/Off switch Batteries included