Fitness ball is Chinese traditional fitness method. According to Chinese medicine theory, human body is an integrity mutually connected by the meridian system from inside to outside. Every hand has six meridians to connect the head and the chest,passing to the whole body.The hand fitness ball kinetic energy charger pal adds the electromagnetic induction theory to produce the electric energies from kinetic energy on the basis of the original hand fitness ball, and its electric energy is stored within the battery of the hand fitness ball, and it is very convenient to provide the electric energy to mobile phones and other equipment through USD ports.