P5 All Metal Automatic Boiler 5-90psi Pressure Regulator for Steam Engine RC Car_Other Brand Assembly Time: 1 hour

Assembly Time: 1 hour

Watch the magic work and energy transformation process

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

connect the 4 ignition modules to the 4 heaters

P5 All Metal Automatic Boiler 5-90psi Pressure Regulator for Steam Engine RC Car_Other Brand Assembly Time: 1 hourP5 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