Product details Specification: Item Type: Magnifying Glass Material: ABS, Acrylic Optical Lens Size: Approx. 207 x 98 x 30mm/8.1 x 3.9 x 1.2in Magnification: 5 times primary lens, 20 times secondary lens Lens Diameter: Approx. 75mm/3in primary lens, 21mm/0.8in secondary lens Power Supply Mode: 3 x AAA batteries not included Lighting Source: 11 LED lights Instructions: 1. Hold the handle of the magnifying glass, aim the observation object with the magnifying glass, and observe. 2. If the light source is insufficient, you can turn on the LED switch. LED has two brightness types: soft light and strong light. Press once to turn on soft light, and press twice to turn on strong light. Press a third time to turn off the light source. Applications: Reading cards, newspapers, catalogs, legal documents, coins, stamps, antiques Function: Magnifying glass, reading tool, daily household, optical tool Package List: 1 x Magnifying Glass 1 x Manual 1 x Lens Cleaning Cloth Note: 1. Do not place this product near fire sources or high temperature locations/sometimes the lens or frame may be deformed or deteriorated due to heat. 2. Do not drop or bend the magnifying glass or impact the magnifying glass with force. Cutting lens is very dangerous. 3. When the soft cloth or tissue suitable for glasses gets dirty, please gently wipe the lens. 5X primary lens magnification, 20X secondary lens magnification, it can magnify high-quality image without distortions. With 11pcs LED lights, allows you to have a better reading experience in the dark, or to see the information of objects more clearly. Primary and secondary LED lenses are divided into zones, ensures different fields of view have better lighting effects. Wide range of applications, suitable for reading cards, newspapers, catalogs, legal documents, coins, etc.