1. How to Play: Press the song button to start the game. There are 6 levels in total (6 background tracks). The difficulty increases from Level 1, with the number of lights gradually rising. Hitting the correct digit tube earns 1 point and triggers a hit sound. A mistake counts as an error and deducts 1 point. The game ends when the background music stops. If your score exceeds the level's record, you succeed; otherwise, you fail. 2. Independent Design: Made of ABS material for sturdiness and durability. The compact and simple design ensures ease of use. Note: Requires 3 x 1.5V AAA batteries (not included). 3. Easy to Use: The light buttons start white. When pressed correctly, the corresponding runway light displays its color. A wrong press turns the button red for 2 minutes. The device autoshuts down after inactivity. 4. Interactive Game: This illuminated racetrack speed game tests your reaction time and handeye coordination under time pressure. Featuring lighted buttons and a digital display, it offers simple controls for an engaging experience. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store