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"