Tennis racket features
1. The harder the racket provides more power
2. The harder the racket, the bigger the dessert
3. The harder the racket, the greater the vibration
4. The harder the racket, the more consistent the line bed effect
5. The heavier racket provides more power
6. The heavier the racket, the less vibration
7. The heavier the racket, the bigger the dessert
8. The longer the racket, the longer the torque, so the greater the power
9. The longer the racket, the more spin it can produce
10. The larger the racket surface, the greater the hitting power
11. The larger the racket surface, the better the racket stability
12. The bigger the noodles, the bigger the dessert