Magnification: 40XLight Source: Led LightLED Quantity: 2UV Lamp: NoMaterial of Lens: Acrylic Optical LensNumber of Lenses: 1Main Body Material: Aluminum Alloy + PlasticLens Diameter: 25mmStyle: HandheldMaterial: MetalWith Light Or Not: YesFeatures: - Folding metal cover protects lens.- Convenient to carry and use any where.- With battery storehouse key is more convenient to operate.- Bright LED light of the magnifying glass provides enough light at any dim condition.- On / Off switch for LEDs.Type: 6 Word Jewellery MagnifierNumber: MG21011Battery Type: 3 x LR927 button batteries (included)Application: It is suitable for home use, jewelry, diamond, jade, antiques, stamps, coins identifying, also used in industrial electronics, laboratory.Note: - Please do not look at the sun with the lens in the sun, otherwise it may cause eye burns.- Please do not aim at light that is concentrated on flammable items to avoid fire.- Please do not cause serious damage to the goods.- If it is dirty, wipe the lens and body with a soft cloth.Product Weight: 55 G / 1.94 OuncesProduct Dimensions (L*W*H): 69*55*32 MM / 2.72*2.17*1.26 InchesPackage Weight: 55.0 G / 1.94 OuncesPackage Dimensions (L*W*H): 69*55*32 MM / 2.72*2.17*1.26 InchesRetail Packaging: Yes, Colored Box