Sumptious, exciting, luxurious and featuring a flawless gold-plated finish, the 450Hz Metal "Diablo S" Lightweight Edition NSD Powerball is an ultra desirable NSD Power ball and will certainly serve as the jewel in the crown of your collection - a must for any serious NSD Power ball enthusiast. Hand-assembled, each ball is individually tested and will spin at speeds in excess of 21,000rpm allowing you for the first time to experience the true 450Hz "Diablo S" power of the metal NSD Power ball and is guaranteed to blow your mind! Each NSD Power ball is presented in a transparent display case to ensure that its beauty remains protected but in view at all times while not in use. All 450Hz Metal "Diablo S" models feature our 6 mode Accura V2.0 digital counter as standard - also included are two starting cords and full instructions plus a comprehensive product guarantee.