Ignites with the push of a button. Cordless and completely portable. Ready to use in 30 seconds. Sturdy metal tank holds enough gas for 3 hours of operation. Temperatures up to 1202 degrees fahrenheit/650 degrees celsius. Dual function soldering iron and heat tool. Comes with soldering tip, heat tip, spanner wrench, open end wrench, shrink atttachment and protective cap. Optional accessories available and interchangeable between UT-100 and UT-100SI. Refillable with Master Ultratane® Butane No. MST 51773. UL Listed.