Features:1Equipped with lenses with different magnification rates, up to 6x magnification rates, can be used in a variety of scenarios. 2LED brightness adjustable, bright light and soft light two kinds of brightness, can be used in a variety of lighting conditions. 3Adjustable LED light source irradiation angle, so that the light source can accurately illuminate the surface of the object under observation. 4Ergonomic glasses holder, comfortable to wear, can better fix magnifying glass in front of your eyes, effectively prevent falling off. 5The lens slot has been modified to lock the lens, prevent the lens from falling off due to head movement while wearing. 6Lens storage box, unused lenses can be put into the storage box to prevent lens wear.Condition: 100% Brand NewItem Type: Magnifying GlassesAmplification Factor: 1.5x, 2.0x, 2.5x, 3.5x, 4.0x, 4.5xMaterial: Plastic, Acrylic Optical LensesSize: Approx. 175 x 172 x 60mm / 6.9 x 6.8 x 2.4in(Unfold)Package included:1 x Magnifying Spectacles1 x USB Cable2 x Magnifier Lenses1 x Manual