The AZ Patio Heaters 29 Inch Table Top Propane Patio Heater is compact and convenient to operate while still delivering a considerable amount of heat. The heater comes with both a regulator and a weight plate that increases its stability. The heater boasts multiple safety features, including thermocouple and anti-tilt safety devices, and a burner screen guard that helps prevent direct contact with the burner itself. The variable settings allow very fine control over the heat output.