Details CadA – Scratch graphical programming play and APP control multiple plays:remote control interface operation, gyroscope interface operation, path planning interface operationRemote Control function: 2.4GHz remote control for forward, and backward moving and, left and right turning. Quick-release design: Fewer bricks for the entry player. The strong collision structure ensures more fun in multi-vehicle interactive races without brick falling-apart issues.Suitable for children over 6 years old and car enthusiasts Note: App installation requirements: iOS requires version 12.0 and above, while Android requires version 8.0 and above. Difficulty: Low Pieces: 306 Product Size: L19.8 -W9.6 -H5.5cm