Maradyne H-900012 Odessa 12V Floor Mount Heater 33,000 BTU per hour, 205 CFM, 8.5 amperes at 12 volts, 1/2" PT fittings Built in 3 position toggle switch Choice of Side or Bottom Hook Up, 1/2" PT fittings 6 3/4" H x 16 1/2" L x 8 5/8" D mounting hardware included Twin fan blades