Rugged, Lightweight, Fast Heat up, multi-use and undeniably versatile, the TGK 2000W Heat Gun is designed to take on a whole host of DIY tasks. Dual Temperature Ranges: I: 122℉-572℉, 250L/Min; II: 122℉-1202℉, 500L/Min. Two airflow settings and red stepless temperature control roller for more control depending on application. Overload Protection: The high-powered turbofans allows for fast heating in seconds. Heat gun built-in overheating protection design that makes your heat gun more safer, and more reliable. Ergonomic Design: Ergonomic comfort grip with auxiliary handle can prevent repetitive strain injuries and other musculoskeletal disorders, provide greater comfort for long hours of use and the special non-slip handle design is better for you to use.1.When the internal temperature of the heat gun is too high, the heat gun will start the overheat protection mode, automatically stopping the heating and restarting the heating when temperature returns normal. 2.Do not use it for hair blowing. 3.Do not point it directly to people or animal during use. 4.After using, please cool the nozzle through cool down Mode before storing. 5.Don't concentrate the tool to heat on other glass surface. 6. The nozzle must be at least 2" (25 mm) from the surface being heated to permit adequate air flow and to prevent overheating 7. Always use protective gloves, safety glasses, respirator mask to protect yourself before using power tools 8.Availability of water or fire extinguisher in case of a fire