This is a good model. But she is one of the most expensive. In addition, many users have problems with the configuration, because the instruction is very small. Although, undoubtedly, for professional training, it is great. In this article on my site https://gadgets-reviews.com/review/825-best-ping-pong-robots.html you can read about other models of ping pong robots, which are cheaper and more suitable for amateur players.