Description: 【Speed Control】: This RC Aircraft Governor is used to control the motor speed of the remote controlled model airplane. When you're flying the plane, you can adjust the speed 【Smoke Regulation】: The RC Aircraft Governor can control the oil pumping speed and smoke volume of the smoke 【Good Connector】: With an XT60 connector, this RC Aircraft Governor offers stable performance. Whether it's a practice or a competition, it ensures stable 【Signals Connection】: The white 3 core wire of the RC Aircraft Governor serves as a signals line for connecting the remote control device 【Sturdy Material】: Made of PP, the RC Aircraft Governor is quite sturdy Specification: Material: PP     Size Chart: Total length: 33.2cm/13.07 inches Package Includes: 1 RC Aircraft Governor Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.