With a large heating surface, fold-down handle, and an easy-start, four-position control, Mr. Heater sets the new standard for today&&';;s portable propane heaters. Safe for indoor use, this clean-burning, odor-free propane heater, is a great source of heat for your small hunting cabin, ground blinds, or really any situation. Have a power outage in the dead of winter, and need to get warm? Have a cold camp due to unforeseen circumstances? This temporary heat source, can warm your digits, nose and feet, in no time! PROPANE NOT INCLUDED WARNING: This product can expose you to chemicals including lead and lead compounds which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov 6,000 or 12,000 BTU per hour For use with propane gas Heats up to 300 sq. ft. Single control start knob Hi-Low heat settings Silent electronic ignition Swivel regulators Automatic low oxygen shut-off system (ODS) Accidental tip-over safety shut-off Connects to one 1 lb. cylinder Connects to a 20 lb. cylinder with optional hose (SOLD SEPRATELY) For Hunting Blinds, Deer Stands, Camping, RV, Fishing, Hunt Camps, Tailgating, or even out back on your patio PROPANE NOT INCLUDED THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.