MG16129-A LED Light Helping Hands Magnifier Soldering Iron Station, Magnifying Glass Stand with Auxiliary Clamp and Alligator Clips Features: The support clamps and alligator clips are adjustable. Ideal tool when third hand is required. The base surface is padded with steel sheet to increase base weight and reinforce stability. Powered by external power adapter of 3 * AA batteries (not included). With two LED lighting, this model can work very well in the dark environment . With 3pcs of AAA batteries (not included), large capacity,this model can continuously discharge more than 10 hours,expediently be used Application range: electronic welding, modeling, stamp collecting, embroidery, antiques, biological observation, reading, etc. Specifications: Condition: New Material of lens: Glass Color: Black +Silver Base size: 3.93 x 2.56 x 0.79inch / 10 x 6.5 x 2cm (L x W x H) Lens Diameter: 2.56 inch / 65mm; 0.67nch / 17mm Weld holder size: 1.18 x 3.54inch / 3 x 9cm (D x H) Package Size: 5.83x 6.42x 4.06inch / 14.8 x 16.3 x 10.3cm (L x W x H) Weight: 406g / 14.32oz Package List: 1 x LED Clip Type Helping Hand Magnifier 3.5x, 12x 1 x User instruction