Product Review

We call this ZTW Beatles Air programcard or Jumper program card.It only works with ZTW Beatles 20A BEC ,30A BEC ,40A BEC,50A SBEC ,60A SBEC ,70A SBEC and 80A SBEC
The white words on the sticker is factory default setting.
All function can be setted by moving the jumper from the two sides of the card .
Such as ,the software start , motor timing and so on .
Please note we do not recommend it for the helicopter , As it does not have Governor Mode.