A hot-air gun is a device used for heating objects in a targeted manner. It is also known by several other names such as a heat gun, hot air blower, or thermal gun. The device's nozzle produces hot air that is used for various purposes such as removing paint, thawing frozen pipes, and shaping materials like plastic. Heat guns are incredibly versatile and have a wide variety of applications, from household repairs to industrial processes. Some other synonyms for a hot-air gun include a heat blower, hot-air welder, hot-air pencil, and hot-air rework station. These devices are an essential tool for professionals and DIY enthusiasts alike.