Package Dimensions L x W x H:?15 x 12 x 6 centimetres Package Weight:?170 Grams Product Dimensions L x W x H:?15 x 12 x 6 centimetres Item Weight:?152 Grams Included components:?Magnifier Guaranteed software updates until:?unknown The Double Eye Magnifier Glasses made of high quality optical glass, great for industrial purpose, Circuit board and Printing,Coins and Stamps, appraisal, Education, Geography, House living and Office. Features: 100 brand new and high quality. Magnifying glasses with LED light which is suitable for precision instruments repairing and appraisal. Hands free eyeglasses legs and headband are interchangeable to ensure more comfortable and tight wearing. Eye patches can be moved leftwards and rightwards, and can rotate 180 degrees upwards and downwards. Left right double eye patches magnifier loupe with adjustable LED. 4 Pairs of replaceable lens with different magnifications. 4 different magnifications can be interchanged quickly. High quality material, enough for your daily using. Widely used in mechanical processing, repair, appraisal, timepieces repair and miniature engraving, etc. Powered By 6 x batteries ( included). Batteries are easy to replace. If this magnifier is used for long time, you may use two lens barrels alternately to eliminate visual fatigue and improve work efficiency. Specification: Device Type: Double Eye Magnifier Glasses Magnification: 10X, 15X, 20X, 25X Illumination: LED light LED number: 2 Powered by:6 x button (Included) Material: ABS glass Color: Black Dimension: 21 14 6cm 8.26 5.51 2.36 Package Included: 1 x Double Eye Magnifier Glasses 1 x Headband 4 x Pair of lens 1 x User InstructionHands free eyeglasses legs and headband are interchangeable to ensure more comfortable and tight wearing. Widely used in mechanical processing, repair, appraisal, timepieces repair and miniature engraving, etc. High quality material, enough for your daily using. Powered by 6 x batteries ( included). Batteries are easy to replace. If this magnifier is used for long time, you may use two lens barrels alternately to eliminate visual fatigue and improve work efficiency. Eye patches can be moved leftwards and rightwards, and can rotate 180 degrees upwards and downwards. Magnifying glasses with LED light which is suitable for precision instruments repairing and appraisal. Left right double eye patches magnifier loupe with adjustable LED. 4 Pairs of replaceable lens with different magnifications.