Description #Bronze , Outdoor Patio Heater with Wheels for commercial and residential outdoor spaces Automatic Shut-Off safety feature if tipped over; Anchoring Arms Included Round Gas Heater with Push Button Ignition and 40,000 BTU Output Reflector Diameter: 31" Heat Radius Output 9-16 Feet (81-256 SQ. FT) 20 lb. Capacity Propane Tank (not included) attaches beneath the lower housing Stainless Steel Frame and metal screw construction for durable year-round use Assembles in 90 Minutes or Less with the included step by step guide or online PDF file Commercial Patio Heater for patio dining, waiting area, hotel valet/doorman, outdoor weddings and special events Overall Dimensions: 31"W x 18"D x 87"H Description #Silver Outdoor Patio Heater with Wheels for commercial and residential outdoor spaces Automatic Shut-Off safety feature if tipped over; Anchoring Arms Included Round Gas Heater with Push Button Ignition and 40,000 BTU Output Reflector Diameter: 31" Heat Radius Output 9-16 Feet (81-256 SQ. FT) 20 lb. Capacity Propane Tank (not included) attaches beneath the lower housing Stainless Steel Frame and metal screw construction for durable year-round use Assembles in 90 Minutes or Less with the included step by step guide or online PDF file Commercial Patio Heater for patio dining, waiting area, hotel valet/doorman, outdoor weddings and special events Overall Dimensions: 31"W x 18"D x 87"H