The WP3EU 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 & open flame with an operating time of 30 minutes. Supplied in a sturdy storage box. Gas not supplied. Specifications: Maximum temperature Soldering Tip: up to 450 C Hot Air Nozzle: up to 450 C Open flame: up to 1300 C Piezo electronic automatic ignition system. Gas capacity display. Filling valve refilled in seconds. Solder lead free 1.0 mm. Dia 15 g. Cleaning Sponge. 3 Soldering Tips: Conical 10 mm. UND 24 mm. Chisel Shaped 24 mm. Plus Hot Knife heat shrinking tip & tip. Use gas refill PGR1.