* 8 push buttons with 7 single-speed buttons and 1 stop buttons
* Control points up to 6
* With the battery voltage alarm device to cut off the circuit when voltage is insufficient.
* For emergency circumstances, you can take out the magnetic key to cut down the power on a moment.
* Set the internal functions by computer interface
* Up/down, east/west, south/ north push button can be set interlock or not.
* Spare 1 key can be set start, speed up, jump strokes, ordinary etc.
|Model||Operation Button||Button Type||Transmitter||Receiver
|F21-6S||6||Single Speed||Magnetic Key||Push
|Receiver EMS||Receiver Control Points||Receiver