Lighthouse Stamp & Coin Compact LED 6x Magnifier - Lightweight and Pocket SizedLight-weight and pocket size. Dimensions: 5 1/8 x 1 3/4 x 1" (132 x 45 x 25mm).Aspheric lens made of acrylic glass.Lens diameter: 1 3/8" (35 mm). 6X magnification.LED technology. Includes two batteries (AAA).