Cheap model, KLL yellow color adjustable knob, iron tube , manual ignition, unique cyliner locking to prevent leakage, ergonomic handle design ,environmentally friendly,no hazardous chemicals,cordless; lightweight, adjustable flame economical to use, heat blast permanently destroys plant cell structure, mainly using for bending pipes to shape, deforsting pipes and other plumbing work, sealing PVC and pre-soldered connections, igniting BBQ’s and fires etc, use easliy obtainable butane gas cylinder as fuel source , center flame working temperature upto 1300 degrees.