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, SKU: SOL044