The Barr & Stroud M-2 LED Magnifier incorporates the same high quality 90mm 2.5x/4x magnification lens as the premium M-1 model, only with a lighter overall weight. The plastic handle with rubber coating is ergonomically designed for extremely comfortable handling. This magnifier is only equipped with a fixed illumination level. The Barr & Stroud M-2 is a valuable and functional alternative in its class. You need 2 x AA batteries for the lighting. Scope of delivery: magnifying glass bag! Power supply and batteries are not included!