HIGH-INTENSITY TORCH FOR MAX HEAT - Ultra swirl flame provides maximum heat of 27,000 BTU output for faster and more efficient wide range of jobs APPLICATIONS: Large diameter soldering, metal works, plumbing, woodworking, heat treating and brazing; also used as a fire starter, charcoal/fire pit lighting, searing meat, and many more FLAME ADJUSTMENT KNOB - The flame control valve easily adjusts the flame size and extinguishes when finished INSTANT ON/OFF TRIGGER IGNITER with simple one-handed operation HAND-GUN SHAPE handle for comfort and security; compatible with standard 1lb propane cylinders, MAPP and MAPP-PRO