A heat gun is a versatile tool that emits a stream of hot air, typically used for various tasks such as stripping paint, thawing frozen pipes, or drying materials. It operates at different temperature settings, allowing users to adjust the heat according to their specific needs. Heat guns are commonly found in workshops and homes, making them popular among DIY enthusiasts and professionals alike. Safety precautions are essential when using a heat gun, as the high temperatures can cause burns or ignite flammable materials. Proper handling ensures effective and safe operation.