Specifications:Material: ABS + Iron + Acrylic LensLens Diameter: 90m(Primary Lens), 34mm(Auxiliary Lens), 34mm(Replaceable Auxiliary Lens)Lens Magnification: 3.5X(Primary Lens), 5X(Auxiliary Lens), 8X(Replaceable Auxiliary Lens), 8.5X/11.5X(Combination Lens)Focal Length: 142mm(Primary Lens), 100mm(Auxiliary Lens), 62.5mm(Replaceable Auxiliary Lens), 58.8mm/43mm(Combination Lens)Power: External Power or 3 * AA 1.5V Battery (Not Included)External Power Supply: Support AC 110-240VLight Source: 6 LED LightRange of Application: Printing, Machinery, Carving, Gardening, Jewelry Identification, Collecting Coins and Stamps, Viewing Flowers and Plants, Soldering or other Repairing Work, Reading, Drawing, Handicrafts, Textile, Watch Repairing, Table Lamp.Collecting, Antiques Appreciation, etc.Item Weight: Approx. 601g / 21.2ozPackage Size: Approx. 25.2 * 14.5 * 14.5cm / 9.92 * 5.71 * 5.71inPackage Weight: Approx. 1135g / 40.04oz This product is a LED lighting auxiliary clip magnifier with warm and cold color temperature. It can be applied to model making, circuit board welding and other work to improve work efficiency.Features:Useful auxiliary tool in soldering and welding field with 2 alligator clips to help fine solder joints.3 kinds of magnifying lens: 3.5X 90mm (diameter), 5X 34mm, 8X 34mm.An independent bright illuminating light with 6 pcs of LEDs is installed on flexible metal tube.The LED lamp is equipped with a discolored lamp shade, which can change the color of the light by sliding lamp shade according to the need.With interchangeable magnification, the two auxiliary lens are stretchable and angle-adjustable, making the operation more comfortable.With iron stand and sandpaper slot for soldering iron and welding use.Distance and angle of lights can be adjusted freely. It can be used as a desk lamp.The support clamps and alligator clips are adjustable.Application range: electronic welding, modelling, stamp collecting, embroidery, antiques, biological observation, reading, etc.