Material: ABS & Double layer acrylic optical lens Size: 220*113*28mm Magnification: 10X Mirror diameter: 90mm Battery type: 2*AA battery (not included) Color: White Compact and stylish design, lightweight and portable. Switch button made of elastic material, switch to turn lights. Unique battery compartment design, small and exquisite. Suitable for home use, identification jewelry, coins, antiques, stamps, etc See better with crystal clear easy-to-swap high power magnifying lenses. Distortion free lens best for viewing of fine details in books, newspapers, maps, coins, stamps, small electronics and jewelry.