Hot Bestseller 30W Precision Tip Soldering Iron w/ 0.8mm Rosin Core Solder (12.5g Tube) Voltage: 110 Volts Wattage: 30 Watts Solder Alloy: 63% Tin / 37% Lead Solder Diameter: 0.8mm Solder Weight: 12.5g / 0.45oz