We have been using these for years, and consider them to be an absolutely essential RC tool, especially where loctited screws are concerned!
This professional quality, Butane gas powered iron has variable heat control, equivalent to 30W to 100W. Lightweight and portable design. The tank holds enough fuel For up to 120 minutes operation (at mid setting) and is easy to refill. It also features a PS-1 bit fitted (1.6mm conical) and has self-ignition so no need for flints.