Feature:1. LED Light: Headband magnifying glasses adopted 2pcs LED design, help you can work in low light conditions, suitable for both day and night use.2. Multi Magnify: LED glasses has 7x 10x 15x 25x magnification range for you to use, with telescoping bracket can be adjusted for comfortable wearing.3. Replace Lens: With 4 groups of different multiples of lens for replacement, we recommend frequent use of microfiber cleansing cloths to wipe the lens.4. Widely Use: Headband magnifying glasses can be used for jewellery making, coin and stamp collecting, electronics, model building, watch repair and fine printing.5. Comfortable Wear: LED Magnifying glasses made of ABS and plastic material, with comfortable eyeglass frame to ensure tight wearing and reduce fatigue for long time use.Specification:Item Type: Headband MagnifierMaterial: ABS, PlasticBattery Type: 6 x Button Battery (Includes)Battery Model: lr1130Battery Capacity: 60mAh.Package List:1 xMagnifier Glasses6 x Lens1 x Manual