... grade ABS LED: 6pcs a grade LED Item No.:868N Product naem:Wrist ball with LED Description:Sheel material: A GRADE ... reach over 12000 R.P.MFUNCTION:-Perfect exercise gadget for sports like golf,tennis,squash,cricket,baseball,bowling,basket ball,motocross ... at high speeds,it will burn.-Do not use this product persons who with heart conditions of any description.-It is ...