LED Illuminated Portable 10X Jewelers Loupe Magnifier - Magnifying Eye Loop Stand- Perfect Low Vision Reading Aide for Books, Menus, Magazines 10X LED power zoom magnifying glass loupe lens.It requires 2* CR1620 batteries (Batteries are NOT Included). Potable and lightweight, pocket size, and easy to carry.Carry in pocket or purse. This mini eye loupe is great for rock collectors, coin collectors, jewelers, hobbyists, and also is a great gift for the kids to explore the fabulous tiny world. Bright LED: You can see objects clearly in dark or insufficient light conditions with this dual LED light source. EASY TO USE & FOLDABLE DESIGN. Just pull out the magnifier to use, and put it back when not in use.Push switch to Turn ON/OFF, Illumination: LED Light.