Wall Lenk LSP-60K-1 SOLDERPRO 60 4-in-1 Butane Powered Soldering Iron & Blow Torch Kit Cordless Butane Powered Soldering Iron 30 watt to 70 watt Equivalent Electrical Power Blow Torch Feature Approximate temperatures Fueled by Butane Cordless Butane Powered Soldering Iron 30 Watt to 70Watt Equivalent Electrical Power Blow Torch Feature Approximate Temperatures Fueled by Butane