Whisper quiet portable propane heater operates up to eight (8) hours on 16.4 oz. propane tank (not included).Golf/Marine Propane Heater with Cup Holder.Durable stainless steel burner.Aluminum reflector with safety guard.Steel carrying handle.Durable heat reflector.Auto shut-off valve shuts off fuel if flame goes out.Regulator knob adjusts up to 2,890 BTUs of heat.Includes cup holder which fits in most golf cart dashes.Stand included for use on a table or other flat surface.Coleman propane bottle recommended, match required for ignition.Not recommended for use in Gas carts with enclosure.