1) 11 operation buttons (10 single speed buttons + 1 Start Button)
2) 1 mushroom-head rotating emergency stop button
3) 18 control contactors
4) With battery voltage warning device,the power supply will automatically cut off
when low power
5) Safe switch key is to prevent from the unauthorized user.
6) Program the button function by cumputer interface
7) IP65 protection grade ensure the control work well even in harsh environment.
8) Warter proof,Dust prooof and Drop resistance