18,000 BTU Big Buddy Portable Propane Heater

BrandMr. HeaterSpecial FeaturePortable. Low-Oxygen Safety Shutoff. Tip-over ProtectionColorRed. BlackIndoor/Outdoor UsageIndoorProduct Dimensions16.7″D x 11.2″W x 12″H? 4. 000. 9. 000. or 18. 000 BTU per hour Heats up to 450 sq. ft. Hi-Med-Low heat settings Automatic low oxygen shut-off system (ODS) and accidental tip-over safety shut-off THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED. MAY CAUSE SERIOUS INJURY. AND WILL VOID THE . This unit no longer comes with an included fan assembly or switch ?BrandMr. HeaterSpecial FeaturePortable. Low-Oxygen Safety Shutoff. Tip-over ProtectionColorRed. BlackIndoor/Outdoor UsageIndoorProduct Dimensions16.7″D x 11.2″W x 12″HRecommended Uses For ProductOffice. Garden. Garage. Desk. Greenhouse. Patio. HomeMounting TypeFloor MountHeating Coverage400 square feetFuel TypePropaneNumber of Speeds3Item Weight15 poundsDepartmentunisex-adultManufacturerMr. HeaterASINB07Q82MG8SItem model numberMH18BCustomer Reviews 4.6 out of 5 starsBest Sellers Rank#1.650 in Patio. Lawn Garden ()#4 in Care instructionsPlease follow user manual for instructionsAssembly requiredNoNumber of pieces1Warranty Description1 year manufacturerBatteries requiredNoIncluded ComponentsHeater. manualImportMade in the USA? ? ?