Mode 1: Gopher mode, press the MODE button, after entering MODE1, select Start Game according to the tip of lighting up the planets to start, press the LED light before it goes out. Game Rules:There are 45 levels in total, each planet represents 5 levels. The total time limit for each level is no more than 30 seconds. If the number of correctly hit planet clusters is greater than or equal to 20, and the life lights are not all extinguished, the level will be judged successful. Mode 2: Cloud Competitive Mode, press MODE button, enter mode 2, single-player and two-player rotating match mode, game rules:9 levels, no blood, the cumulative number of correct and effective hits in 1 minute, (when a group of lights all hits, immediately show the next group, compete for hand speed, and strive to be more than one group in 1 minute), no points for mistakes, player 1 after the end of the game time, the interval of 10S, change the player 2 to continue. The system compares the two scores and gives judgment. Mode 3: Memory Mode, press MODE button, enter MODE3. players memorize the order of the planets' light in different positions, tap the planets in turn, if the order of tapping the planets is the same as the order given by the program the game will continue and the brightness will be increased, otherwise the game will be over and the game will be reset. Mode 4: One Touch, One Tone, Press the mode key to enter mode 4, One Touch, One Tone mode. Press Start/Stop key to enter the game directly, at this time the built-in 9 songs start to cycle, or press the planets with different numbers to cycle from the selected track. Depending on the rhythm of the song, the player can press any planet repeatedly to play the complete song. Mode 5: Piano Mode, click on the planets representing different characters according to the sheet music and pleasant music will play. Mode 6: Planet Awareness, select any planet, the system will automatically popularize the basic information of the planet.