With this portable?Xtra.Remote control unit,?your track personnel have full control over the go-karts. It is supplied as standard with a rubber protective cover. The speeds of individual go-karts, a particular group of go-karts or all go-karts can be adjusted remotely ? for example if a dangerous situation has developed on the track . In addition, the?remote control?can also be used to impose time penalties on reckless drivers. Individual go-karts can be slowed down for a particular amount of time, as a warning. This restriction is then lifted again automatically.  Pack contains: Xtra.Remote Control