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![](https://ae01.alicdn.com/kf/S268cfda3475e4625b85086ea63862699C/Tennis-Topspin-Whistle-Tennis-Hitting-Trainer-Master.jpg) ![](https://ae01.alicdn.com/kf/S3befe9bb50954140a5e9c0ed49365dbeQ/Tennis-Topspin-Whistle-Tennis-Hitting-Trainer-Master.jpg) ![](https://ae01.alicdn.com/kf/Sd3b81f31489644ffb88eddea9848177dZ/Tennis-Topspin-Whistle-Tennis-Hitting-Trainer-Master.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S268cfda3475e4625b85086ea63862699C/Tennis-Topspin-Whistle-Tennis-Hitting-Trainer-Master.jpg) ![](https://ae01.alicdn.com/kf/S3befe9bb50954140a5e9c0ed49365dbeQ/Tennis-Topspin-Whistle-Tennis-Hitting-Trainer-Master.jpg) ![](https://ae01.alicdn.com/kf/Sd3b81f31489644ffb88eddea9848177dZ/Tennis-Topspin-Whistle-Tennis-Hitting-Trainer-Master.jpg) ![](https://ae01.alicdn.com/kf/S0d051a62575f4707b46a024543b5a26aO/Tennis-Topspin-Whistle-Tennis-Hitting-Trainer-Master.jpg)
- ±Ù¿ø: CN (Á¤Ç°)
- ºÎ¼Ó À¯Çü: ´Ù¸¥
- ¸ðµ¨ ¹øÈ£: topspin master
¿É¼ÇÁ¤º¸[(193)Black]![](https://ae01.alicdn.com/kf/S268cfda3475e4625b85086ea63862699C/Tennis-Topspin-Whistle-Tennis-Hitting-Trainer-Master.jpg_640x640.jpg) Tennis Topspin Whistle
no spin, no sound !
More spin, more louder !
Play like to pros, power & spin
Nadal hit balls 3 times the height than other players
TopSpin before contact point already audible
put the whistle lower when practicing with balls
Why do you need to master topspin ?
The topspin shot has a higher height over the net and a safer landing point, which is the guarantee of the stability of the shot
How to Install?
more teaching videos, contact us after placing order.
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