Weller Butane Gas operated soldering iron set is suitable for all kinds of applications. The 3 function soldering iron allows the tool to be used for soldering, hot air and open flame with an operating time of 30 minutes. Features Piezo electronic automatic ignition system and gas capacity display. Supplied in a sturdy storage box.Gas not supplied. Use gas refill PGR1. Comes with: Solder, lead free 1.0mm Dia, 15g, Cleaning Sponge, 3 Soldering Tips: Conical 1.0 mm UND, 2.4mm Chisel Shaped, 2.4mm Plus 'Hot Knife' heat shrinking tip. Specification Max. Temperature Soldering Tip: up to 450°C.Hot Air Nozzle: up to 450°C.Open Flame: up to 1300°C.