Features: This magnifier is attached with five scratch-resistant elongated acrylic lens that can change magnification: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X. Two ways to ware: comfortable eyeglass frame with rubber nose-pads or headband for more-secure fit. Bracket with 2 super-bright LED headlight, beam angle is adjustable that ensures the light source can irradiate the surface of viewed object accurately and make it more convenient in use. Powered 3*LR1130 batteries (included). Perfect for jewelry evaluating, watch repairing, stamp collecting, handcrafts, reading, appreciating flowers, miniature landscape, etc.