Model 89-3 heating and soldering torch is designed to operate with natural gas or propane 4 oz.-2 lbs. and compressed air 50-100 PSIG. The 89-3 is automatic. Once adjusted to the proper flame a pilot light can be retained during down time and a full flame returned instantly by pressing the hand lever. The pilot light can also be adjusted to a lower secondary flame when desired for applications like soldering. The tip can be adjusted in any direction. Order tip separately