The patented Micro-Therm is a hand held flameless heat gun which produces superheated hot air using a multi-stage catalyst. Like its sister products the Micro-Jet and Micro-Jet Plus it is self igniting and is powered by a refillable fuel cell which is included with the tool or by readily available disposable butane lighters. Features: Piezo electronic ignition system with safety locking switch. Powered by refillable butane fuel cell or similar lighter – inexpensive and readily available. Flame temperature up to1300 degrees Windproof flame and waterproof Ignition. Complete with heat reflector.