RIDGID introduces the industry's first 18-Volt Brushless Hybrid Forced Air Propane Heater. Hybrid Technology allows the heater fan to be powered by any RIDGID 18-Volt battery or regular extension cord. This heater keeps you warm on the coldest jobsites with up to 60,000 BTU output. Backed by the RIDGID 3-Year Manufacturer's Warranty, this heater includes a 15 ft. propane hose and regulator, and is sold as a tool only product. Battery and charger, propane tank, and extension cords are sold separately. Hybrid technology power heater fan pairs with any RIDGID 18-volt battery or extension cord High heat output with variable power dial 30,000 to 60,000 BTU output to keep warm on the coldest jobsites Extended runtime - Up to 7-hours of continuous fan runtime with an 18-volt 4.0 Ah battery (battery not included) Brushless motor technology - Delivers more runtime and longer motor life Extended propane runtime - up to 12 hours of continuous tank runtime using a standard 20 lb. tank on low heat output (tank not included) Electronic ignition - Easily starts up with an electronic igniter button Quiet fan operation- Keeps the heater noise to a minimum UL certified with overheat protection to ensure safety on the jobsite and prevent overheating 3-year manufacturer's warranty Includes: (1) 60K BTU Hybrid Forced Air Propane Portable Heater and an operator's manual. Battery, charger, propane tank, and extension cords sold separately. RIDGID: Powerful. Durable. Professional.