Portable Golf/Marine Outdoor Propane Infrared Radiant Heater operates on 8 hours on a 16.4 oz. disposable propane cylinder and supplies 3,500 BTU's of heat. Heater has a whisper quiet operation and a matchless electronic ignition with a durable heat reflector. Designed to handle a golf cart's bumpy ride. Fits in a golf cart's cup holder with included adapter and can also be used on a tabletop (stand included). Operates up to 8 hours on a 16.4 oz. disposable propane cylinder Supplies 3,500 BTU's of heat Whisper quiet operation Matchless electronic ignition Durable heat reflector Fits in a golf cart cup holder with included adapter Used on a tabletop with included stand