The Eclipse SI-137A Wood Burning and Soldering Iron Combi-Kit is ideal for wood burning, leather working, and soldering jobs. It has dual power modes at 12W or 20W and a large assortment of tips. The soldering iron has a dual color, non-slip ergonomic handle that is heat resistant. It has an ceramic heater, power switch, and LED indication for its power modes. It takes one click to change the power modes. The blue light indicates 12W at 400°C and the red light indicates 20W at 500°C.