Mr. Heater MH4B-Massachusetts/Canada Portable LP Heater , Red North America's Most Popular Portable Propane Heater! This patented radiant 3, 800 BTU Liquid Propane heater connects directly to a 1 lb. cylinder and is the perfect solution for heating small spaces up to 95 sq. ft. The included base takes up little space and the integrated handle makes this heater an easy one to transport. To light the unit, simply push and hold the ignition button and the integrated Piezo sparking mechanism will take care of the rest. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off, you can be sure that you will enjoy years of comfortable outdoor safe heat. Features 3, 800 BTU's per hour. THIS UNIT IS NOT INTENDED FOR GOLF CART USE OR FOR MOTORIZED VEHICLES. Accidental tip-over safety shutoff Automatic low oxygen shutoff system Certified Outdoor Use Only - Canada Massachusetts approved For use with propane gas heats up to 95sq ft. THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE . USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.