Mr. Heater Big Buddy Heater MH18B - Designed and approved for emergency indoor &, outdoor use with an automatic low oxygen shutoff system. The accidental tip-over safety shutoff adds to the safety features. Multi-position heat settings allow up to 18,000 BTU's/Hour to control comfort level. The built in blower uses 4 D-cell batteries (not included) or an optional A/C adapter to move the heat more efficiently. Heats up to 400 sq ft.
- CSA certified for safe indoor and outdoor use
- 3 heat settings- 4, 9, & 18,000 BTU's
- Easy carry handle
- Built in blower
- Heavy duty safety wire guard
- Piezo ignition
- Accidental tip-over safety shutoff
- Oxygen depletion sensor
- Heats up to 400 sq. ft.