5X 11X Magnification: The whole magnifying glass: 19.5 x 9 x 2.6cm; Lens diameter: 75mm, 19mm. The 5X magnification lens for finer details. Material: ABS and double optical acrylic lens. Illumination: 8 LED lights provide an evenly illuminated viewing area. There are two adjustable lighting levels for different scenarios. It makes the working environment brighter, improves user comfort, protects your eyes and prevents eye fatigue. Foldable Stand: Easy to use, with foldable stand, adjust to any height according to your needs. It is easy to carry and can be used as a handheld magnifying glass. Suitable for the elderly, children and adults. USB and Battery Powered: The lights are battery powered and USB rechargeable (USB cable included, without USB charger, 3 AAA batteries not included). You can power your computer, laptop or mobile device via a USB cable. Practical: The magnifying glass is very practical and can be used as a handheld magnifying glass, table magnifying glass and reading