Features: Adjustable headband for more comfortable and tight head-wearing.Lightweight material and soft breathable will make you will feel comfortable when operating. The Headband Magnifying Glass with 4-level magnifications:1.5X 3X 7.5X 9X 9.5X 11X 15.5X 17X to meet your different magnifying need. Headband Magnifier With LED Lights for night work. The headband magnifiers are suitable for for hobbies, crafts, model building, reading, inspection, soldering, jewelry making and other tasks. Good quality and Lightweight headband magnifying glasses with lights hands free lamp loupe lens, bring hands-free variable magnification detail views to hobby. Specifications: Material:ABS,Acrylic Multiplication:1.5X 3X 7.5X 9X 9.5X 11X 15.5X 17X Powered by:2xAAA Battery(not included) Size:Approx.245x200x52mm/9.65''x 7.87''x2.05'' Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x LED Headband Magnifier