The ball can run under 3 modes, Auto Mode: automatically changing colors; Sound Active Mode: light changes colors along with the beats of the music; Flash mode: light appear and disappear alternating strobe rapidly. It can be adjustable 7 magic colors: blue, green, red, blue green, red green, red blue, RGB 3 colors mixed together. It is suitable for many scenes, such as car, birthdays,Holidays, Weddings, Family party, disco parties, dance parties and so on. With the vacuum chuck bracket, it is easily fixed on the car, wall or ceiling. And you also can fix it by its handle. USB plug is easily for charging.