Anki Overdrive Supertrucks bundle includes: 1 Starter Kit (2 Robotic Supercars, 6 curved track pieces, 4 straight track pieces, a four-car charging platform, 2 riser pieces and 1 tyre cleaner), 1 Freewheel Supertruck and 1 Speed Kit (2 straight track pieces). Each player must have a compatible iOS or Andriod device to play. Each Supercar and Supertruck is a self-aware robot, driven by powerful artificial intelligence (AI) and equipped with deadly strategy. Whatever track you build, theyll learn it. Wherever you drive, theyll hunt you down. These arent just cars and trucks. Theyre robots programmed for battle. Control them with your smart device and take down opponents with an array of weapons, from plasma cannons to flame throwers. Just play. Open the box and build your battle track. The anki Overdrive app automatically handles everything else, from getting you connected, to teaching you gameplay, so you can start playing immediately. Its effortless by design. Simple setup. Your smart device and the Supercars and Supetruck connect automatically. The magnetic track snaps together quickly. And because its wireless and durable, you can build your battle track anywhere. The better you play, the better they become. Whether you battle AI opponents or friends, your tactical options are unlimited. Size H32.5, W19, D79cm. Batteries required: 1 x rechargeable (included) plus . For ages 9 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. To be used under the direct supervision of an adult. To prevent possible injury by entanglement remove this toy when the child starts trying to get up on its hands and knees into a crawling position.