Lightweight mini iron Does not require cords, batteries or cartridges Dual function soldering iron and brazing torch Temperature control Soldering iron: 392°F - 842°F; Hotblow feature: 806°F maximum Torch feature: 2372°F maximum Long life soldering tips heat quickly Refills with butane fuel - Weller cat. no. WB1 or WB2 All temperatures are approximate UL listed