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 including large diameter soldering, light welding, 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 COMPATIBILITY: Compatible with standard 1lb propane cylinders, MAPP and MAPP-PRO