The practice partner 20 table tennis robot with net is suited to players of all levels and ideal for home school or club use all you have to do before you start practising is mount it to the table surface the robot can play the ball to one point and to 34 of the table the serve speeds range from 25 to 80 balls per minute it produces topspin backspin and sidespin with up to 8 spin variations all the adjustments are made with the use of a user friendly control box the ball feed unit has b