CORDLESS SOLDERING IRON, Ignition Type Self-Igniting, Flame Adjustment None, Tool Functions Flameless Heat Tool, Soldering Iron, Torch, Electric Iron Power Equivalence (Maximum) 75 W, Electric Iron Power Equivalence (Minimum) 25 W, Maximum Solder Tip Temperature 1,076 Degrees F, Tip Type Chisel, Tip Width 2.4 mm, Run Time 60 min, Maximum Torch Temperature 2,372 Degrees F, Maximum Hot Air Tip Temperature 1,150 Degrees F, Maximum Hot Knife Tip Temperature 1,076 Degrees F, Power Source Butane