Hot air gun is designed for different applications requiring surface heat-treating. This power tool is used for drying, heating up and melting. Old paints and varnishes can be removed from surfaces effortlessly. Frozen pipes and locks can be put back into use. Wet surfaces are dried quickly; rusted and over-tightened threads can be easily released. This model is equipped with cool air mode and heat cap which covers part of the metal nozzle reducing the risk of burns.