Challenge Gravity and race against your opponent ! Build your own track set ! Remote Control Forward & Backward Trigger Boost Button: 5s high speed Infrared Control Car Led 6-Loading tube Straight tube Curve tube Trick Also available Car racing without limit ! The 2 Players Super Deluxe Racing Tubes set includes : 32 Curved tubes 6 Long straight tubes 8 short tubes 2 sets of overtake tubes 2 sets of jump tubes 1 crossover tube 2 tube supporter 2 entrance tubes 2 cars 2 remote controllers Compatible with other tracks, accessories and cars of EXOST LOOP ! Transmitter batteries : 2xAAA (not included). Built-in car batteries : recharge via USB cable (included)