This program card is used to program HOBBYWING's following brushless airplane ESC:
FlyFun (also called "Fentium")
SkyWalker
Guard (stop production)
Sword (stop production)

Note: This program card is NOT suitable for Platinum series airplane ESC.

1 Specification

1.1 Size: 92mm (L) * 52mm (W) * 6mm (H).
1.2 Weight: 26g. 
1.3 Input Voltage: 4.8-6V
(If the ESC hasn't built-in BEC, you need to use an additional battery to supply the program card)