Specifications:Color: RedMaterial: ABS + Metal + Acrylic LensMagnification: 3X(Main Lens) / 4.5X(Auxiliary Lens)Dia. of Lens: Approx. 90mm/20mmIllumination: 2pcs LEDBattery: 3 * AAA 1.5V Batteries(NOT Included) or USB DC5VItem Size: Approx. 170 * 85 * 210mm / 6.7 * 3.35 * 8.3inItem Weight: 365g / 12.88ozPackage Size: 21 * 9 * 19cm / 8.3 * 3.54 * 7.48in Package Weight: 513g / 18.1oz This multi-functional magnifier is especially designed for soldering or other repairing work. With the alligator clips and adjustable soldering iron holder, you can relax your tired hands and work more efficiently by magnifying the items.Features:Adjustable alligator clips, hold objects at any angle.With a base for good stability, a holder for electric soldering iron.Two lens with different magnifications: 3X(90mm)/4.5X(20mm).No-frame lens, making your perspective more broadly and comfortable.With 2 LED lights, working very well in the dark environment. Great product when a third hand is needed.A useful tool for soldering/repairing work, assemble products or model makers.