Long-term use without dizziness, reduce the eyes strain. The base surface is padded with steel sheet to increase base weight and reinforce stability.The distance and angle of the lamp can be adjusted freely, and the support clip and alligator clip can also be adjusted. With interchangeable magnification, the two auxiliary lens are stretchable and angle-adjustable.Useful auxiliary tool in soldering and modelling field. Soldering,Hobby Art and Handicraft Projects, Painting Miniatures, Craftsmanship Engraving, Electric Circuit Board Repairs, Building Models, Diamond&Jewelry Cleaning much more.