1) It has a flexible and optional control method, Specifically as Proportional (P) control, Integral(I) control, Proportional-Integral(PI) control.
2) Three channel input, Voltage or Current's output ,
3) Many aspects adjusted by setting the DIP switch,
4) 24V DC power supply,
5) Mounted as card-board,
6) The output current is optional
7) The Vibratos amplitude can be adjustable.
8) More technology requests optional.