This 10X magnifier is highly recommended for all levels of electronics users, stamp/coins/map hobbyists. It's also suitable for watch industry, jeweler, woven fabric and etc. Features: Compact folding magnifier with fixed scales. With scale and measurement in inch and mm units. Leaves both hands free, convenient for use. Comes with a pouch to storage your magnifier. 10X magnifications, perfectfor watch industry, jeweler, woven fabric and etc. Specifications: Color: Black Material: Zinc Alloy + Optical Glass Lens Diameter: 28mm Magnification: 10X Product Size: Folding Size: 52 * 37 * 12mm / 2 * 1.45 * 0.47in (L * W * H) Open Size: 52 * 37 * 50mm / 2 * 1.45 * 1.97in (L * W * H) Product Weight: 89g / 3.14ounce Package Size: 68 * 65 * 20mm / 2.67 * 2.56 * 0.79in (L * W * H) Package Weight: 100g / 3.53ounce Packing List: 1 * Magnifier 1 * Pouch