says
Fair Play First
Sure, this present digital device gonna to become some bestseller by Yinhe brand. It suits well to a normal racket format, no redesign on racket blade is needed, just some revamp on racket handle.
What good it is? What is most useful, you get aware instantly of actual racket velocity in making spinny strokes. For example, you can only make a good stroke against the backspin balls if racket acceleration is up to 6 м/s. Otherwise you get the ball kicked in the net.
Чудесная ракетка, встроенный акселерометр.
What good it is? What is most useful, you get aware instantly of actual racket velocity in making spinny strokes. For example, you can only make a good stroke against the backspin balls if racket acceleration is up to 6 м/s. Otherwise you get the ball kicked in the net.
Чудесная ракетка, встроенный акселерометр.
