This is a double eye magnifying glass that works very well to help you on reading small print easier.Features:2 adjustable LED lights.Detachable elastic silica gel headband.High quality that durable enough for daily use.This head wearing magnifier is more practical than handheld one.4 lenses in different magnifications for your choice(10X?↓ 15X?↓ 20X?↓ 25X)?↓ and they are very easy to be switched.Portable for home?↓ office?↓ classroom?↓ laboratory?↓ watch shop or jewelry shop using.Applicable to industry?↓ electronics?↓ education?↓ geography?↓ medicine?↓ miniature engraving?↓ timepieces repair?↓ insects observing?↓ coins and stamps collecting?↓ etc.Specifications:Material: ABS & AcrylicColor: WhiteLens Magnification: 10X?↓ 15X?↓ 20X?↓ 25XPower Supply: 3 * 1.5V AAA battery (not included)Item Weight: Approx. 147g / 5.19ozPackage Weight: Approx. 286g / 10.09ozPackage Size: Approx. 20.5 * 18 * 7.5cm / 8.07 * 7.09 * 2.95inPackage List:1 * Magnifier1 * Rubber Band4 * Pair of Lenses(10X?↓ 15X?↓ 20X?↓ 25X)1 * Manual"