Power functions set includes remote control x 1 24 Hz Bluetooth lithium battery x 1 steering motor x 1 L motor x 2 M motor x 2 extension cable x 1Use this technique set to give your toy movementEquipped with new features and features bring your Technic cars creations to lifeAll parts compatible with Lego original parts Easy to assemble and disassembleAll parts are brand new There are small items inside Use and place them carefully