The Power Brain XP Yo-Yo has a Smart Switch allowing you to use the Yo-Yo as a Beginner or as an Expert. Flip the Switch and the Clutch will engage when you throw the Yo-Yo allowing the Beginner to achieve longer spins. Turn the Switch off for the Experts to customize their own tricks. The Power Brain XP is comes in assorted colors and is shipped based on availability. Ages 8 and up.