Parma economy and Plus controllers are the ideal cost-effective controller upgrade for the price-conscious home racer. They will do everything you need without forcing you to spend money for features you don't need. They come in a wide variety of resistance values well suited to the needs of the home and club racer. They feature a comfortable pistol-grip design, durable components, and all the reliability you need. Also, if you do break or burn out something on your Parma controller, parts are readily available and repairs are easy to do.