2-in-1 model set Comes with 154 parts Remote control With easy-to-follow instructions Get ready for speed and racing adventures with the Meccano Roadster Remote Control! It's up to you to build one of two models as you explore the world of real engineering! With the real metal tools and real metal parts, you can construct your Roadster. As soon as your model is complete, it's time to race. Experience the real world of engineering as you build and play with the Roadster RC. Let your imagination and creativity hit the racetrack. The Roader's Remote Control uses 27.145MHz communication for long-range and instant control.