The DR-988 Portable Industrial Heater is perfect for warming any construction site, garage, basement or workshop with its specially designed heating element. It features an impressive portable design and comes with a built-in thermostat that can be adjusted from Low to High. It also features a fan that provides continuous warmth. The DR-988 is dependable and sturdy. Designed and Engineered in Accurate electronic thermostat 45° to 95° with convenient dial control button. Comes with 1-year warranty. Extensive Safety and Comfort Features: Overheat and tip-over protection with totally enclosed motor built-in and steel safety grille that prevents accidental burns to fingers. Uses 6 ft. heavy-duty cord with plug NEMA#6-30P (receptacle NeMA #6-30R 250-Volt 30 Amp). Listed by Underwriters Laboratories (UL). Heat Up To 600 sq. ft. Dependable and sturdy, this heater provides continuous heat and is a perfect choice for your garage or workshop. Rated around 19,110/14,335 BTU. Built-in thermostat that can be adjusted from HIGH to LOW. Set your preferred temperature, the heater will automatically maintain the temperature you set. Engineered and Designed. Listed by UL with numerous safety features. Filter can be easily cleaned with water or any generic vacuum. Electronic Thermostat: 45° to 95°. Overheat Protection. Finger-proof intake and discharge grills. Comes with built-in carry handle for maximum portability. 1-Year Limited Component Warranty.