Mr. Heater MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Radiant Compact Propane Space Heater - Fold-down Handle High Temperature Wire Guard Swivel Regulator Low-oxygen Safety Shut Off Two heat settings: 4,000 & 9,000 BTU/HR Fold-down handle reduces storage space Four position control with built-in Piezo igniter off and lo/hi heat settings High temperature wire guard Swivel regulator for easy LP cylinder and hose installation