Master Appliance Ultratorch UT-100SiK Butane Powered Soldering Iron, 3 in 1 Tool with Metal Case CORDLESS & PORTABLE: the UT-100Si Ultratorch is butane powered, self-igniting, flameless, and ready to use in 30 seconds POWERFUL: equivalent to 20 - 80 watt electric soldering iron, temperature ratings up to 2500-Degree Fahrenheit/1371-Degree Celsius ULTRATIP TECHNOLOGY: Ultratip soldering tips have more than double the iron and chrome plating thickness of standard brass based tips, providing higher thermal conductivity and longer tip life 3 IN 1 TOOL: serves as a professional soldering iron, flameless heat tool, or pinpoint butane torch with adjustable temperature lever, approximate 2 hour run time on full tank. Ideal for applications needing pinpoint heat, remove surface mount components on circuit boards, shrink heat-shrinkable tubing and specialty wire connectors, solder and desolder, repair vinyl, spot dry, cut materials and more