Reddy Heater Portable LP Gas Heater, 60,000 BTUThis portable heater heats up to 1,500 sq. ft. with its 60,000 BTU output. Features continuous spark ignition, single handed ignition, adjustable heat angle, and automatic overheat shut off. 10' hose and regulator included. Operates 7 to 14 hours on a single, 20 lb. propane gas cylinder (sold separately). Uses 20 to 100 lb. LP cylinders. Requires electricity for proper operation. Heats up to 1,500 sq. ft. Up to 60,000 BTU's Continuous spark ignition