The 47,000 patio heater is an ideal way to prolong the outdoor dining and entertainment season. It makes any outdoor life or courtyard area warm and comfortable. It's also great for restaurants and business owners. The design with wheels makes it easy for you to move to where you need it.The durable design is durable and can stand the test of bad weather. They are very suitable for outdoor activities with large space.2.Patio Heater Shape:Round4.Fuel Type:Propane5.Heat Range Diameter:15'6.Adjustable Heat:Yes7.Location:Outdoor Use Only8.BTU Output:47000 BTU9.Country of Origin:China10.Natural gas pipeline：Yes11.Indicator light：No12.Automatic Safety Shutoff：Yes13.Ignition Type:Push and turn ignition