Features: .-Clear lenses: no longer blink when reading. Glass lenses offer high-quality images without distortion.-Resistance to breakage: thickened rubber frame around the glass to prevent accidental dropping, ensure good performance of glass lens-Wide application: perfect for reading books, observing the hobbies of insects and children, brings fun for children to explore nature, and helps seniors read books, newspapers, print on ingredient labels-LEDs: with two LEDs, you can read clearly even in dark room. Specifications:Color: Black + GreenMaterial: ABS, Rubber, Glass Optical Lens Size: 19 × 8.5 × 2.2cm/7.5" × 3.3" × 0.9" Lens Diameter: 7.5cm/2.95" Magnification: 10XLED: 2 × LEDs Weight: 140g / 4.9 ozBattery: 3 × LR44 Button Cell (Included)Note: Transition: 1cm=10mm=0.39 inch Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 × LED Handheld Magnifying Glass