For soldering, desoldering, brazing, heating, baking and tinning. Independently adjustable gas and air supply for even, finest flame forms and temperatures up to 1,200 C°. Therefore suitable for microfine work. Electronic piezo crystal igniter. Tank capacity 50 ml for an operating time at normal flame of approx. 60 minutes. Cost-effective refill with normal butane gas cartridges for lighters.