PRO-SPOTBLOWS is a unique feature of Portasol soldering torches that creates a vortex of air to efficiently cool heated components and ensure solder joints are secure. Its patented design offers a unique benefit to professional technicians by allowing them to quickly cool their solder joints and perform the highest quality soldering jobs with minimal effort. The highly efficient cooling capacity makes it a great choice for soldering small electrical components and other delicate parts. Additionally, Portasol’s adjustable settings and temperature range make it perfect for soldering various metals and alloys.