Will set the ball containers filled with ping-pong and accommodatesapproximately 110 table tennis 3. You can leave the ping pong table 2. Jt-a table tennis robot automatic ping-pong ball machine practice recycle according to their own preferences, adjust the location of the machine ball frequency out adjust frequency from left to right, from slow to fast spin control different spin in different stalls down, you can concoct a different spin to the ball, gives you according to their own needs, and fit their own spin to the ball.