10X 30X Magnification:All the magnifying glass: 23*11*2cm; Lens diameter: 82mm, 21mm.The 10x illuminating magnifying glass for reading, the 30x magnifying lens for finer details.Material:ABS and Optical glass lens.Lighting: 18 LED lights ensure an evenly lit viewing area. This Illuminated Magnifier has four adjustable lighting levels for different scenarios. Stand magnifier illuminates the working environment, improves user comfort, protects the eyes and prevents eye fatigue. Multifunctional hand-held illuminating magnifying glass Four types of LED light source switching: cold light, warm light, mixed cold and warm light, LED light at the handle. Foldable stand and marking scale: Easy to use, with a foldable stand, can be adjusted to any height according to your needs. It is easy to carry and can be used as a hand-held magnifying glass. Suitable for the elderly, children and adults. The base comes with a marking scale with an accuracy of 0.5 mm and 1/16 inch. Battery Powered: The lights are battery operated and rechargeable by 3 AAA batteries (not included ).Practical: The magnifying glass is very practical and can be used as a handheld magnifying glass, stand magnifying glass and reading magnifying glass for reading, inspection, welding, crafts, repairs and hobbies.