Size: 272x200x20mm Material: plastic Magnification: 3x Product Name: A4 Size large LED lighting table stand handsfree reading magnifier Color: Black Material: ABS + PVC Diameter: 21mm Application: reading paper, menus in daily life Lens size: 237x162mm Groove pitch: 1.35mm Light: 4 LED Power Supply: 2 * AAbattery (excluded) Magnification: 3x Show More