GuDoQi Head Mount Magnifier, Watch Repair Magnifier, 8 Interchangeable Lenses, 2 LED Light, Handsfree Reading Magnifier Glasses for Reading, Jewelry Loupe (2.5X, 4X, 6X, 8X, 10X, 15X, 20X, 25X)

Notice: Don't use two eyes lens at the same time Bracket and headband is interchangeable to each other The higher magnification is, the shorter focal length will be For a larger grand review please refer to lower magnification Specifications: Color: Black Material: ABS, glass Focal length: 0.5 - 25.9cm / 0.2 - 10.2 inch Magnification: 2.5X/4X/6X/8X/10X/15X/20X/25X Battery: 6 x LR1130 button batteries Dimensions: 7.3 x 5.5 x 2.4 inches Weight: 245g / 0.5lb Package Including: 1 x Repair magnifier 8 x Change lens 1 x Headband 1 x User manual