The Dyna-Glo 50K-80K BTU Propane Convection Heater is ideal for outdoor/indoor construction, as well as industrial & commercial applications, making it an excellent choice for your portable heating needs. It features 1-hand piezo ignition, continuously variable heat settings, and requires no electricity. This unit offers a 80,000 BTU maximum capacity, sufficient to heat an area up to 2,000 sq. ft. It is equipped with a large sturdy base to prevent tipping and an automatic overheat shutoff to ensure safe use. Hose and regulator assembly are included.(LP tank sold separately). Continuously Variable BTUs 360-degree heat radius. Inner Windshield 2-piece Knockdown Burn Chamber. Auto Safety Shutoff. Large Sturdy Base Prevents Tipping. One handed Piezo ignition. No electricity required Includes hose and regulator assembly