This program card is used to program HOBBYWING's following brushless airplane ESC: FlyFun (also called "Fentium")
-Guard (stop production)
-Sword (stop production)
-Note: This program card is NOT suitable for Platinum series airplane ESC.
-Size: 92mm (L) * 52mm (W) * 6mm (H).
-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)