Warning! We gradually refuse to bundle our products with this heater due to its low reliability. We recommend purchasing heaters of our production with a regulator and without it . A 200 W soldering iron for wood burning is used with a clichewich area is up to 10 cm2. The brass cliche is welded onto the copper tip of the soldering iron, evenly warmed up and due to the powerful heating element it allows to burn large areas. For temperature control, we recommend to use with a voltage regulator