"4-in-1 use includes soldering from 410~850°F (20 seconds), hot knife from 410~850°F (20 seconds), torch up to 2500°F (instant), heat blower up to 1300°F (10 seconds) "Operating time up to 120 minutes "Equivalent to a 25 t~80W corded soldering iron Kit includes: "Butane soldering iron "Protective cap with igniter "1mm conical tip "Torch-t...