The Portasol GT220 Professional Grade Butane Torch is designed to be portable and easy to use. This torch is powered by butane, with no cords or wires. One tank of butane will run this torch for up to 60 minutes at mid-setting, the company says. It provides a flame temperature up to 2,462 degrees F and an adjustable flame length up to 90mm. The GT220 is ideal for soldering joints and brazing components. It can also be used to heat-shrink tubing, strip paint, heat or bend thin metal and loosen frozen or rusted nuts and bolts. This tool is certified ESD-safe and is anti-static.