Emits 8, 000 11, 000 BTU/hr radiant heat
Designed and approved for indoor and outdoor use
Heats up to approximately 275 square feet
Runs up to 3.5 hours on low and 2 hours on high
Omni-directional fiber mesh burner for uniform heat distribution
The use of un-authorized accessories/attachments with this heater are expressly prohibited, may cause serious injury, and will void the warranty.