Illumine 21x Handheld Lighted Magnifier with Ergonomic Handle Hand-held pocket fitting style gives you freedom of mobility and only weighs .15lbs 2 strong LED lights provide plenty of illumination & are turned on by a simple sliding switch 21x power magnification for viewing of objects in perfect detail with .7 inch diameter lens Ergonomic hand grip that fits snugly in the hands Requires 3 "AAA" batteries (not included) that are located on the back of the handle