Automatic Table Tennis Robot - Ping Pong Ball Serving Machine for Training, Compatible with 40mm Regulation Balls

36 Kinds of spinning balls with different frequency and speeds for training. Configured with a wired remote control for better operation of various function. Adjust position of machine to get different angles and trajectories. Holds nearly 110 balls, allows you to maximize number of practice with more mobility. 40 mm Ping Pong balls are recommended for use with this product.