MAGNADESK 2 LED Helping Hand Magnifier with Soldering Stand: CR-89421 Magnifier has 3.5x power for 350% magnification with 12x power in smaller lens Soldering stand to hold hot soldering iron to prevent accidents + weighted base so doesn't tip 3 AAA batteries included to power LED lights - battery compartment located at bottom 2 Alligator clamps to hold work securely + 2.5 inch flexible gooseneck to adjust magnifier angle 2 Bright LED lights to illuminate your work - use push button on lens encasing to turn on/off