ITEM NAME:Headband LED Magnifying Glass Headlamp Microscope Jewelry Watch Repair A4R8 Headband LED Magnifying Glass Headlamp Microscope Jewelry Watch Repair A4R8 Product Pescription: Colors: White&Black Material: ABS Lens diameter: 21 mm Product magnification: 10X, 15X, 20X, 25X Light adjustable angle: 50 degrees Lens adjustable angle: 150 degrees Battery: