3 types of magnifying glass: 2.5X 90mm (diameter), 7.5X 34mm, 10X 34mm. Useful auxiliary tool in the field of welding and modeling. With interchangeable magnification, the two auxiliary lenses are extendable and angle adjustable, making the operation more comfortable. The base surface is padded with steel sheets to increase the base weight and strengthen the stability. A bright independent light with 5pcs LEDs is installed on a flexible metal tube. The distance and angle of the lights can be adjusted freely. It can be used as a desk lamp. The support clamps and alligator clips are adjustable. Ideal tool when you need a third hand. Powered by external power adapter of 3 * AA batteries (not included). Application range: electronic welding, modeling, stamps, embroidery, antiques, biological observation, reading, etc. Package including: 1 * Base Stand & LED Light 1 * 90mm Diameter Lens 2 * 34mm Diameter Lens 1 * Power Adapter 1 * User Manual