This Pencil Torch Has Thousands Of Uses! For Industrial Use, You Can Braze, Weld, Cut Rope, Shrink, And Solder Plastic And Rubbers (not Recommended For Metal Or Alike). For Cooking Applications, You Can Carmelize, Brown, And Spot Cook Food. You'll Want One For Every Room In The House, Plus The Garage! Extra Tips (solder And Flat Flame) Can Change Its Function. Requires Butane Gas Refills (not Included).