This magnifying visor with LED lighting can offer 4 different magnification strengths using a combination of 3 different permanently attached lenses. Magnification can be available in 2X, 3X, 5X and 6X, depending on the combination of lenses used. 5X and 6X powers are only available in a monocular view. Attached LED light operates on 3 AAA batteries and can be precisely adjusted right where you need it. Adjustable head strap allows it to fit nearly all head sizes. Visor can flip up when not in use.