Our units are expertly crafted from premium materials. * The ultra-efficient infrared heating element provides comfortable heat over a wide radius. * Heater is very easy to use, with built-in safety valve, and has wheels for portability. * Over 7 foot tall (87"). Reflector diameter: 32 inches. Fuel type: Propane (also called LP or LPG). Run time: 10 hrs typical with a 20-lb tank. * Premium element cover included. Uses standard propane tank (not included).