Flame King 20,000 BTU Propane Heater Space Radiant Portable Heater Indoor & Outdoor

FLAMELESS HEAT: The Flame King Thermostatic Heater provides comfortable and flameless warmth so you can stay cozy in the cold while maintaining efficiency.
SAFETY FIRST: Built in Safety Fuel Shutoff, Safety Tilt Shutoff and Exterior Grate Guard to ensure headache free usage.
FULL COMFORT: Built in Auto ignition and Thermostat Dial for added heat control. Molded handle for easier transporting. Built in fan to spread even heat (Four D cell batteries required, not included).
ADVANCED THERMOSTATIC TECHNOLOGY: The Thermostatic technology used in the this heater is the most efficient in the industrial gas heating market, the versatility and reliability of the Flame King Heater have made it the heater of choice for many.  Ditch your buddy heater and enjoy Thermostatic control of your environment.
LONG LASTING: Lasts up to 1 hour on a single propane bottle and up to 2 hours on two 1 lb propane bottles (bottles not included) at a 20,000 BTU output. Suitable for outdoor use only.