Pro-Temp PT-16-TTC Propane Tank Top Heater, 16,000 BTU, Silver VERSATILEgreat for work sites, ice fishing, camping, and tailgating16000 btu heat output TOUGHchrome emitter guard RELIABLEvariable BTU settings for heating up to 400 square feet Unique wind-resistant frame, safety shut-off valve, tip-over switch 1-year warranty 16,000 BTU Heat Output Heats up to 400 square feet No electricity required Variable Heat Settings Csa certified