Toyk Flying Toy Ball Infrared Induction RC Flying Toy Built-in LED Light Disco Helicopter Shining Colorful Flying Drone Indoor and Outdoor Games Toys for 1 2 3 4 5 6 7 8 9 10 Year Old Boys and Girls Inductive suspension flying:There are induction launcher and induction receiver at the bottom of the ball,when you turn on the switch, it will light on brilliantly,the flying ball can sense the objects around it and move intelligently.