Check the listing for details. Scalextric ARC AIR and ARC PRO Wireless Hand Controller - C8438 NEW. Condition: New. Listed at 32.99 USD. Scalextric ARC AIR and ARC PRO Wireless Hand Controller - C8438 New in Box.ARC Wireless Controllers allow you to roam around the track without crossing wires with your opponent! Feel the racing instantly with a build in rumble pack and never miss the pit with the brake button. Ergonomically designed wireless hand controller5m range with 2.4 Ghz technologyFeel the race with rumble pack (11 different rumble patterns) Lane changing button for pinpoint overtaking (ARC PRO only) Brake button for event more controlSleep mode - auto shutdown after 5 minutes saves battery powerLanyard included for added security Only compatible when used in conjunction with an ARC enabled power base (ARC AIR and ARC PRO only, not compatible with ARC ONE)requires 2 x AA batteries (not included)