--- High Quality Magnifying Glass, High-definition lenses, bring healthy enjoyment to the family. --- We pursue user-friendly design concepts and create designs that match humans --- Ergonomic structure, providing a good balance and comfortable grip, without feeling too heavy or too light. Specifications: Product Type: Handheld Magnifier Magnification: 40X Lens diameter: 21mm Material: high quality optical glass lens, high quality ABS frame Light source: 2 high-bright LED lights Power supply: 3 AAA batteries ( not contain batteries) Size: 120 32 26mm Weight: 40g Note: -- Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is - 1-3cm.Size :mini Handheld magnifier, magnification: 40X,Lens diameter: 20mm, 2 LED lamp beads, specifications: 120 32 26mm. Applicable: reading, reading maps, observing stamps, field observations, antique appreciation, jewelry identification, outdoor study, work and mobile phone repair for the elderly. Comfortable handle: high quality ABS material, ergonomic design, suitable for the hand, comfortable and lightweight. LED lights: The LED light switch is made of elastic material and is comfortable to use. The high-brightness LED light is even and glare-free, effectively improving astigmatism and ghosting. High Quality Glass Lens: 40X magnifying lens with hard and anti-scratching feature,Coated optical glass lens, lenticular lens, high transparency, offer a clear distortion-free view.