Category: in
4,000- to 9,000-BTU radiant heater for areas as much as 225 sq. ft. Approved for indoor/out of doors use; clean-burning; almost 100-percent environment friendly
When working the heater at altitudes over 7,000 FT above sea degree the heater might shut off.
Auto shut-off if tipped over, if pilot gentle goes out, or if detects low oxygen ranges. Fuel Consumption/Burn Rate (Gal/Hr) at 4000 BTU = 0.044 Gal/Hr, at 9000 BTU = 0.099 Gal/Hr
Fold-down deal with; swivel-out regulator; connects to propane tank (not included); Run Time (Hrs at Max BTU): 3 Hours
THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.
https://www.walmart.com/ip/55234301