Lava Heat Italia LHI-VOLTERRA-30BTU-ANTBR-LP Patio Heater Volterra Fire Pit Table Propane, 30000 BTU, Antique Bronze with Stone Power Source: Standard Propane (LP) Power Rating: 45,000 BTU Coverage Area: Approximately 36 sq. ft. Consumption Rate: Up to 14 hours with Propane Tank (LP) Construction: Solid Steel, Aluminum, & 304 Grade Stainless Steel Safety Features: Tilt Switch Auto-Shutoff