A sensor helps it navigate around obstacles, a functioning vacuum cleans up small messes, and to make things fun, a blower at the top levitates a ping-pong ball while it works. But the best part - it's built entirely by YOU! Details:Orange and blue12.51" x 2.75" x 10.98" package sizeFunctioning vacuumSuction indicatorSensor for navigating obstaclesFor ages 8 and up