Features: 2 in 1 lens: with a small round 6X lens and large 3X lens to provide different magnifying effects. With a LED light which offers you a great reading experience even in darkness. Portable design: it can be placed on your wallet or pocket, convenient to carry. The lens is made of high quality acrylic which is not easy to break. Ideal for reading books, newspapers, contracts, magazines or observing small objects. Specification: Material: Plastic + Acrylic Type: 4B-3 Magnification: 3X, 6X Battery type: 1 * CR 2032 (Not Included) Weight: Approx.45g/ 1.6oz 6X Size: Approx.45*45mm/ 1.8*1.8in 3X Diameter: 20mm/ 0.8in Package List: 1 * Credit Card Magnifier 1 * Leather Case Note: Please allow slight error due to manual measurement. Thanks for your understanding.