The iTennis B2 elektronik is an electronic stringing machine for badminton rackets with the highest quality! The special feature of the gan newly developed motor is that the quick release  lifts when tightening the string and thus  the string  is tightened in a horizontal. As a result, there is less friction loss when tightening the string. In addition, the machine has an EBS (Electric Brake System).=> The turntable (racket clamping basket) The turntable is automatically fixed (locked) when the string is tightened. This function is usually only available for very expensive professional machines from 3000 to 5000 euros! Videos: Video 1 Video 2 Video 3