Mr. Heater F274830 MH18BRV Big Buddy Grey Indoor-Safe Portable RV Propane Heater (4,000 , 9,000 and 18,000 BTU)

4, 000- to 18, 000-BTU radiant heater for spaces up to 450 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient.Mounting type:Floor Mount
When operating the heater at altitudes over 7, 000 FT above sea level the heater may shut off.
Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
Low, medium and high heat level control knob for steady temperatures; connects to propane tank (not included)
THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE .