Master Appliance Ultratorch Soldering Iron/Heat Tools 3 in 1 Tool, Functions as a self-igniting soldering iron, flameless heat tool and torch. Cordless, fill with Master's Ultratane Butane, ready to use in 30 seconds. Self-ignition with push button for fast, easy staring. Adjustable temperature control. Refillable tank holds enough butane for 2 hours of operation Pack of 1