Hot Wheels RC Nitro Speeders Dale Earnhardt Jr.'s Hammer Head Vehicle A super fast, highly responsive portable micro RC car that deliver amazing performance Come in their own carrying case serves as the remote control and charger Nitros small size makes them small enough to fit in your pocket, so they go wherever you go Fully functioning RC vehicle that is ready to race any time, any place Nitro Speeders are the biggest little thing in the world of RC