The yonex voltric 70 e tune badminton racket is packed full of the latest technology producing a top of the range high quality racket that reduces power loss and improves smashes and racket speed taking playing to the next level tune the level of power from the tri voltage system so that it adapts to your game the lower parts of the e tune system allow more powerful shots the optional top parts produce more power for a top heavy smash and attaching them all gives more potential than ever