40,000 BTU; PORTABLE PATIO HEATER STANDS 86'' TALL, WITH A 31'' DOME. IT USES; A STANDARD 20 POUND PROPANE TANK. WITH 40,000 BTU'S, IT CAN HEAT A 14; FOOT RANGE. WEIGHS ONLY 50LBS, AND IS EASY TO TRANSPORT. IT COMES APART; AND IS EASILY REASSEMBLED. COMES WITH CARRYING CASE