The flying Pikachu toys, Induction flies like a helicopter when you switch it on. Guide the movement of the ball by placing your hands underneath it. It has a built-in sensor that allows this ball to sense anything below it to move it upwards. Will move wherever you have a base to levitate the flying Pikachu further ahead has lights which when its flies. Diameter of the ball: 5.5cms length of the blade: 15cms comes along with a charger which takes 45-60 mins to charge it completely. Please charge the unit when it is switched off. Can fly for 6-8 minutes on a full charge.