Slinger aims to redefine tennis to help everyone solve four basic problems: "where to play, when to play, who to play, and how to play", so that everyone can participate in this "definition" revolution and touch on tennis. The essence and essence of

Slinger is a lightweight multi-function mobile smart tennis training machine. With it, your tennis practice will be completely different. Slinger adopts a superhuman design, which not only accommodates all tennis practice equipment, but also is simple, fashionable and easy to operate. Within a few minutes, you can start your tennis journey anytime, anywhere.