Function: 1. Designed with 4 pieces LED to ensure that different fields of view have a better light effect. 2. Novel and fashion black and white design, simple and exquisite. 3. Button type LED switch, more comfortable operation and more convenient to control. 4. Can be used for reading books magazines newspapers maps and small prints. 5. Widely used in offices, medicine, field service, archaeology, mineral exploration, etc. Specifications: Condition: 100 brand new Item type: magnifying glass Material: ABS housing, optical acrylic lens Magnification: 2X (large lens), 30X (small lens) Lens size: approx. 138 mm 5.43 inches (large lens), 25 mm 0.98 inches (small lens). Size: approx. 295 x 152 x 35 mm 11.6 x 6 x 1.4 inches. Power supply: 3 x AA batteries (not included) Light source: 4 pieces pure white LED lights Suitable for: reading books magazines newspapers maps, reading fine printed matters, exploring nature, collecting coins and stamps, etc. Application: widely used in office, medicine, outdoor work, archaeology, mineral research, antique appreciation and so on. Note: 1. Do not place the product near a fire source or in a place with high temperatures. Sometimes the lens or frame may deform or deteriorate due to heat. 2. Do not use the magnifying glass to drop the magnifying glass, bend or beat. Cutting lenses is very dangerous. 3. Gently wipe the lens with a soft cloth or face cloth when the lens is dirty. Package contents: 1 x magnifying glass. 1 x lens cleaning cloth. 1 x manual (English language not guaranteed).Widely used in office, medicine, outdoor, archaeology, mineral exploration, etc. Button type LED switch, more convenient operation and convenient to control. Novel and fashion black and white design, simple and exquisite. Designed with 4 pieces of LED to ensure different fields of vision have a better light effect. Can be used for reading books, magazines, newspapers, maps and small print.