Illumine Handheld Square Shaped 4x LED Magnifier With Ergonomic Handle Strong 4x power magnification on a 2 by 2 inch square lens Ergonomically shaped handle so it's easy on the eyes and hands 5 Bright LEDs for strong illumination with 1 Black UV Light to check currency LED lights turn on by easily sliding button; UV light turns on by sliding button down Magnifier has strong rubber coating on top of plastic frame