• 18,000 BTU BIG Buddy Indoor Propane Heater
• Three outputs: 4,000/9,000/18,000 BTUs per hour
• Heats approximately 400 square feet
• Operates up to 6 hours with two 1 lb. cylinders
• Can convert for extended use with larger tank using optional accessories
• Accidental tip-over switch & low oxygen sensor
• 4-position heat control with Piezo ignition
• Dual ceramic burner tiles with shock absorbing floating insulation
• Heavy-duty safety wire guard
• Porcelain-coated reflector for extended life
• Built-in blower fan with on/off switch
• Blower runs on four D batteries
• Swivel out cylinder mount for easy installation
• CSA certified for indoor use
• Weight: Approximately .11 pounds
• Shipping Dimensions: Approximately 24 x 2 x 1 inches.