Mr Heater Inc MH18B Big Buddy Heater

The Big Buddy is an 18000 BTU portable indoor safe radiant heater. Three heat settings deliver 4000 - 9000 - 18000 BTUs of heat for a space up to 400 square feet. Built in blower helps to circulate air and is powered by either four D-size batteries or a 6V/800mA power adaptor. Safety features include a tip over switch that will shut the heater off if it gets knocked over and a low oxygen sensor that shuts the heater off when oxygen levels in the room get too low. The pilot design will also shut the heater off completely if the pilot light goes out. This heater will run for up to 5 hours on a one pound cylinder up to 10 hours on two one-pound cylinders and up to 220 hours on two twenty-pound tanks by using a Big Buddy hose. Heater can be free standing or wall mounted. Clean burning and nearly 100 percent efficient. Tank not included. Designed and approved for indoor use. Quiet odor free light weight and portable. Safety features include tip over switch and low oxygen sensor. Heats up to 400 square feet. Free standing or wall mount