All Torches are Supplied without Butan Gas, Safety Lock & Adjustable Flame Blue MEETS NEW CHILD SAFETY REQUIREMENTS . DIY SOLDERING & WELDING CULINARY . Chesse Cakes . Creme Brulee . Baked Alaska . Meringue Pies . Roasted Pepper . Ice Sculpture DIY . Electrical & Mechanical Repair . Automotive . Dental Medical & Lab . Camping & B.B.Q . Jewelry Repair FILLING THE GAS CANISTER The Micro Torch TO-550 uses standard butane fuel.Fill the torch in a well-ventilated room , away from any open flame. . Turn the torch off and make sure the flame is out. . Let the torch cool at least 5 minutes before filling the cylinder. . Hold the torch upside down and insert the can's nozzie into the Gas Filling Valve. . Press the nozzle into the valve to release the gas . once the gas begins to seep out around the edge of the nozzle , the torch is full and you should remove the can.