Joyutoy 15X Hand Held Magnifier Magnifying Glass W/ LED Light 37mm Len's Diameter For Electrical Repair Reading Magnification: 15x, Lens Diameter: 37mm, Handy & easy to carry, Optical Clarity for Easy Eeading of Fine Print,Stamp & Coin Magnifying glass, magnifier,Collecting Photo Retouching Map Reading Fine Inspection and as a Professional Aid to Scientists & Hobbyists. Battery: 3xAAA(Not included); With LED light; magnifier with LED light, With its LED light it's a helpful dual-function tool in scrutinizing hologram images on money & legal paper documents. Compact and stylish design, portable light weight Switch to turn lights on and off, Great for reading, circuits, jewellery evaluating, and etc