Mr. Heater Portable BIG Buddy Heaters, 4,000/9,000/18,000 Btu/h

Ergonomic easy-carry handleLow oxygen shut-off pilot safety system for indoor & outdoor useBlower fan power on/off switchLarge four-position heat level control knob with built-in Piezo starterIntegrated hot air blower venting systemAttached swing-open doors with swivel-out mount for easy cylinder installationPorcelain coated reflector for extended lifeDual ceramic burner tiles with shock absorbing floating insulationHigh-temperature coated safety wire guardKey shaped rear-mounting holes for wall mountingQuantity 1EASpecificationsFuel Type=PropaneHeight [Nom]=17 1/2 inLength [Nom]=17 inOutput Power [Max]=4,000 Btu/h; 9,000 Btu/h; 18,000 Btu/hTank Cap.=Attaches to (2) 1 lb or (2) 20 lb Propane CylindersUsage=(1) 1 lb. Cylinder: 1.5 to 6 hrs; (2) 1 lb. Cylinders: 3 to 12 hrs; (2) 20 lb. Cylinders: 50 to 220 hrsVoltage [Nom]=6 V (Blower Unit)Width [Nom]=10 inWorking Area [Max]=400 sq. ft.