Specification: Material: Aluminum Alloy & Optical Glass Three Lenses: 2.5X 90mm (diameter), 7.5X 34mm, 10X 34mm Power Supply: External Adapter / 3 AA batteries (NOT INCLUDED) Features: --Strong 5pcs LED light on the metal hose. --Useful aid for soldering work or modeling. --Adjustable alligator clips and support clips, light distance angle can be freely adjusted. --Steel plate padded on the surface of the base to increase the weight of the base and strengthen the stability. --Suitable for electronic welding, modeling, stamp collecting, embroidery, antiques, biological observation, reading, etc. Package: 1 x LED Light Stand Magnifier Notes: 1.Avoid direct sunlight. 2.Keep away from children and always wear protective eyewear in your work area.