Engel Model S 50 Soldering Iron, 35 Watt, 110 Volt. Kit includes light fittings to illuminate the area being soldered, power cord, B50 D tip, sample coil solder, cleaning sponge, screw driver, in hard plastic foam-lined case. The size of this unit is comparable to an electric tooth brush. The case is fully foam-lined with cut-outs for each piece of equipment. Keeps your equipment safe and secure during transport. The Model S 50 is a great universal application soldering iron. (220 Volt units are available)