Product Name: Handheld Magnifier Packaging Material: Metal, Acrylic Optical Lens Weight: Gw: 302G, Nw: 170G Product Size: 21 8 5.5Cm Lens Size: Diameter 5.5Cm Product Magnification: 5X Lighting Function: 8 White Led s Battery Model: 2 Size Aa Button Batteries (To Ensure the Safety of Express Delivery, the Product Does Not Have a Battery, Please Understand) This Product Only Sells Magnifier, and the Image Does Not Contain Other Products.Lens: Hd Optical Lens, Scratch Resistant, Clear Image. Ultra-Light Handle:Ergonomic Handle, Light Weight, Non-Slip, Comfortable Grip, Long-Term Use, Not Easy to Fatigue, You Will Like It. Function: Professional Optical Lens, High Light Transmittance, High Refractive Index, Stable Physical and Chemical Properties, Small Dispersion Coefficient, No Distortion in Imaging, for the Eyes. Advantage:Can Be Carried with You, Walking Magnifying Glass, Small Size, Easy to Store, Convenient for You to Use and Store. Scope: Reading Books, Reading Newspapers, Magazines, Student Field Trips, Jewelry Identification, Inspection and Maintenance, Field Observation, Viewing Stamps, Medicine Bottles, Hobbies and Collections.