Size: 17 x 14 x 16 cm; Precise mirror diameter: 65MM=2.56 inches; Material: stainless steel, high-quality resin lens; Magnification: 5x (large lens); 12x (small lens). The lenses are resin. Convenient: The distance and angle of the lights are freely adjustable. The support clips and alligator clips are adjustable. Powered by 3 * AAA batteries (not included). Design: The ENJOHOS soldering magnifier's 17mm 12X extra spot lens is excellent for detailed work like diodes on circuit boards. Features movable arms and adjustable alligator clips for hands-free operation. Please note the alligator clip can only hold 90g, suitable for handling small items. Overloading may cause instability. Working height: 15 cm; Heavy base for stability. Use pliers to adjust the screws and wing nuts. Comes in bubble wrap packaging. Avoid bending the magnifying lamp excessively during use, as it may destabilize the soldering station. Great for hobbyists, crafts, sewing, soldering, electronics repair, chip removal, electricians, jewelers, and anyone working with soldering or small details, electronics welding, modeling, stamp collecting, embroidery, antiques, biological observation, reading, soldering, model building, electronics repair, DIY projects, hobbies, and crafts, etc.