Table tennis can be taught by yourself, and there are many teaching videos on the Internet, from introduction to improvement.

The only thing that needs to be solved is the problem of practicing the ball. You can use the server to train and complete technical actions.

Then shoot a video and send it to a professional website for the teacher to guide. Serve machine I recommend an easy-to-upgrade serve machine.

Charging is portable and powerful, and the key is spherical personification.