Features: How To Play: Choose the song key to start the game, a total of 6 levels 6 background music, the difficulty increases from Level1, the number of lights increases in-tum. Hit the digital tube plus-1 point, play hit sound. A typo is considered an error, and the digit tube loses 1 point. The game ends when the background music stops, the score exceeds the record of each Level, the challenges is successful, otherwise the game fails. Independent design: ABS material is very safe, strong and durable, simple and compact design, easy to operate.NOTE: Powered by 3 * 1.5V AAA Batteries Package Not Included. Easy to operate: The light button is white at the beginning of the game, and the corresponding runway light will effectively display the color of the corresponding runway when it is pressed to the last position. If you press the wrong button, it will display red for 2 minutes. It will automatically shut down if there is no operation. INTERACTIVE GAME: This lighteds racetrack speed game challenges yourreaction and hand-eye coordination as you race against time. The game features illuminated buttons and a digital display, making it easy to operate with simple button controls. Applicable occasion: Very suitable for parties, outdoor games, parent-child interactions, birthday present. It can exercise children39;s reaction-ability and keep children away from mobile phones. It is also suitable for adults to kill time while traveling. This is a game console with a wide range of applications. Notice: 1.Actual color may be slightly different from the image due to different and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Battery: 3 AAA batteries not included  Size: 15*11*3cm Package List: 1x Rhythms Game Machine