☀【Variable Heat Output】The adjustable heat output from 30 000 to 60 000 BTUs allows you to precisely control the temperature. With a maximum output of 60 000 BTUs this heater can effectively warm spaces up to 1 500 square feet. With an adjustable heat angle allowing for greater control. ☀【Extended Run Time】The heater includes a 10 ft. hose and regulator for easy connection to a propane tank. When used with a standard 20 lb propane tank you can expect an approximate 12 hours of run time providing all-day heat without frequent refilling. ☀【Enhanced Safety】This heater is CSA certified designed with continuous electronic ignition for quick and reliable starting and equipped with an overheat detection system and thermo-electric safety valve that shuts off gas flow if the flame goes out. ☀【Versatile Applications】The GASLAND propane force air heater is perfect for well-ventilated construction sites barns warehouses and workshops. ☀【Warranty】We provide a 1-year Warranty against manufacture defects and lifetime customer support. -