Mat Board Center, 3LED Light Hand-Held Reading Magnifier Magnifying Glass Lens Jewelry Loupe 3 x 45x A handheld magnifier with 2 LED on the large lens, 1 LED on the small lens. Magnification - large len: 3X, small len: 45X Lens size diameter - large len: 7.2cm & small len: 1.9cm Able to turn on and off the lights with the switch. Uses 3 AAA batteries. Note: Batteries are NOT included in the package.