P5 All Metal Automatic Boiler 5-90psi Pressure Regulator for Steam Engine RC Car_Other Brand 5 dry battery into the

5 dry battery into the battery clip on the bottom plate)

Bore x Stroke: 8mm x 8mm

stainless steel material

the vehicle is more powerful

that force is directed against gravity to make the object levitate

P5 All Metal Automatic Boiler 5-90psi Pressure Regulator for Steam Engine RC Car_Other Brand 5 dry battery into theP5 All Metal Automatic Boiler 5 90psi Pressure Regulator for Steam EngineFeatures:. The working pressure range is 5 90psi, and the flame height related to the boiler pressure can be automatically adjusted. . It is made of temperature resistant metal, and the surface is coated with anti rust paint, which is bright in color, durable and beautiful.. By running the engine slowly, the boiler pressure will not rise and the burner flame will remain