Your Satisfaction is Our Greatest Pursuit. If You Have Any Questions, Please Feel Free to Contact Us, We Will Reply to You Within 24 Hours. Product Name: Magnifier Magnifying Glass Type: Portable Magnifying Glass Lens: Optical Lens Magnification: Main Mirror 10X, Sub Mirror 20X Lens Size: Primary Mirror 90Mm, Secondary Mirror 25Mm Battery: No Battery Required Light Source: Natural Light Source Main Uses: Reading, Identification, Etc. Net Weight: About 0.2 Kg This Product Only Sells Magnifier, and the Image Does Not Contain Other Products.Material: Eco-Friendly and Comfortable Massage Handle Acrylic Frame Acrylic Optical Lens. Scope of Application: Student Field Trip, Jewelry Identification, Inspection and Maintenance, On-Site Observation, Suitable for Children, Elderly, Amateurs and Professionals. Features: Eco-Friendly Soft Massage Handle, Long-Term Use Without Fatigue, Lens, Clear Effect, Bright Image, Clear and Sharp. 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. Size: 208 110Mm.