ARC Air/Pro Hand Controller Ergonomically designed wireless hand controller** Sm range with 2.4 Ghz technology Feel the race with rumble pack (11 different rumble patterns) Lane changing button for pinpoint overtaking (ARC PRO only) Brake button for even more control Easy to bind powerbase Sleep mode - auto shutdown after 5 minutes saves battery power Lanyard included for added security * Only compatible when used in conjunction with an ARC enabled powerbase (ARC AIR & ARC PRO only, not compatible with ARC ONE) ** Requires 2 x AA batteries SAFETY NOTICE Warning! This product is not suitable for children under 3 years because of small parts which could present a choking hazard. Some components have functional sharp edges. Handle with care. This product is intended for indoor use only. The transformer is not a toy- \"it's a transformer for toys.\" Before use, check that the transformer is the correct voltage for your mains electricity supply. Only use this product with the recommended transformer.