Soldering Iron, Portable, Butane PoweredProduct Details:50 Watt – Soldering Tool40 second heat up time – ready to solder anywhere instantly60 minute run timeAn Economical Tool Used By Semi-professionals and DIY Enthusiasts the World Over10 Second Refill Time – No Cords, No Leads, No Batteries to ChargeSimply Fill With Standard Butane and UseIntegrated Catalytic Convertor – Provides Safe, Flameless Combustion for Melting SolderOverall Length: 7 InchWeller / PortasolP-50