This portable forced air propane heater delivers up to 125,000 BTU of heat output for large indoor ventilated areas or outdoor spaces. It features stepless temperature control, a 30°-45° adjustable heating angle, and electronic ignition for easy operation. Dual overheat and flameout protection help provide safer, more reliable performance. Its carbon steel housing is built to resist rust, impacts, and weather, while the integrated handle makes transport simple. Designed for use with a 20 lb propane tank, it can heat areas up to 3,100 sq ft.