This 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.