Endorsed by a five time world champion lin dan the yonex voltric lin dan force is a powerful badminton racket providing a solid feel on impact as well as increased control to help players improve smashes and drop shots this stiff head heavy balanced racket comes strung with bg65ti string perfect for hard hitters and uses tri bumber technology and tri voltage system for explosive power and speedy handling as well as aerobox frame technology for a quicker swing for great manoeuvrability an