The Butterfly Amicus Prime table tennis robot is a great training partner providing realistic playing experience & plenty of sequences with a high degree of variation. With a ball frequency of up to 120 balls per minute, it ensures increased amount of ball contact & exercises to let you work on precision, footwork & technique. Adjustable for every ball, the robot allows for precise control of trajectory, placement, speed & spin & has 20 pre-programmed drills designed by a German Butterfly coach, Richard Prause. The robot is controlled wirelessly via Bluetooth technology from the AMICUS app running on either the included tablet computer or any smartphone or tablet operating i OS or Android. It offers Cycle function for interval training, Sample function enabling you to test individual balls within a drill, as well as Individual Frequency Control to customize the time interval between any two consecutive balls. There are integrated in-app videos with stars such as Timo Boll showing you how to properly practice each pre-programmed drill & the robot comes with a lightweight, key-fob-like remote control & a practical carry bag for easy transportation.