Practicing ping pong without a human partner doesn’t have to be a hassle. The JT-A Ping Pong Robot is a neat machine that is capable of giving you plenty of practice. It has adjustable speeds and angle. It can hold 300+ balls and serve 9 kinds of spinning balls. It has a remote for controlling its various features, including speed and shot type.
The JT-A Robot is easy to install and comes with a catching net to help you stay focused on your game. You can use the remote to adjust ball frequency, top spin, and back spin. More info is available here.