It is able to serve with a racket and is flexible in adjusting the speed and spin of the ball according to a player’s level. The device produces and analyzes data on the player’s ball returns and movements to help improve performance. Pongbot is able to continuously collect data during a match and learn the opponent’s hitting route simultaneously. It can meet the needs of players of different levels with a personalized training programme as it rates performances and gives general constructive data-based feedback.