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, Rubber Cover, 2 x AA rechargeable batteries and charge cable.