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 Product Weight: 56G (Without Battery) Color: Snow White Lens: Optical Lens Magnification: 3X Lens Size: 45Mm Frame Material: Abs Power: 3 Size Aaa Battery (For Express Delivery Safety, Battery Embargo, May Not Contain Battery, Please Prepare Yourself, Please Understand, Thank You!) Light Source: 2 Energy-Saving Led s This Product Only Sells Magnifier, and the Image Does Not Contain Other Products.Size: 145 56Mm (L W). Scope of Application: Reading Books, Reading Newspapers, Student Field Trips, Jewelry Identification, Inspection and Maintenance, Field Observation, Viewing Stamps. Features: Exquisite Workmanship, Compact and Portable, Abs Frame, Resistant to Falling, Wide Handle, Comfortable to Hold, Long-Term Use is Not Easy to Fatigue, Built-In Energy-Saving Led , Providing a Good View. 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. Material: Optical Lens for Clear Image.