Quantity: one piece of white [product material]: ABS plastic, acrylic double optical lens [product weight] 120 grams (net weight of the product), 170 grams (including packaging) product size: 193*90*26Mm [package size]: 200 *96 *32Mm [Product magnification]: 5 times (large lens), 11 times (small lens) [Lens diameter]: 75Mm (large lens), 19Mm (small lens) [Power supply]: 1. 3 Aaa batteries, 2 .External USB Power Supply [Light Source]: Eight LED Lights [Packing Method]: Pp Bag, Chinese and English Instruction Manual, USB Power Cord, Color Box Pocket or Desktop Magnifying Glass - The magnifying glass can be removed from the stand and placed on the table to be used as a desktop magnifier. It can also be folded up like a hand-held magnifying glass, with a wider range of applications. Bright LED Lights - 8 powerful energy-saving LED lights that can easily illuminate everything with a magnifying glass at night or in the dark. Adjustable brightness makes the working environment more comfortable, improves work efficiency, effectively protects eyesight and prevents eye fatigue. Lossless Lens - Whether you're working with books, newspapers, cards, coins, stamps, small electronics, or jewelry, you can use our professional-grade lens with 5x magnification to get a clear view without distortion. USB Powered & Battery - You can connect to computer, laptop or power bank via USB cable (USB charger not included). It also runs on 4 AAA batteries (batteries not included). Height adjustable, compact and elegant design, light weight, easy to use, 3 detachable joints allow the stand to be stretched to any height, can be used as a desktop magnifying glass as needed. The comfortable ergonomic handle is suitable for children, adults, seniors, amateurs and professionals. , "