HOBBYWING WiFi Express Module Explained 

HOBBYWING WiFi Express Module Set Up Tutorial
WiFi Express Module allows programming your HOBBYWING ESC remotely.
WiFi Module Express: hobbywingdirect.com/collections/programmer
App download:
Apple App: itunes.apple.com/us/app/hw-link/id1048532277
Android App: fir.im/hnke
Credit:
HOBBYWING North America / Falcon-S
Music: Good Mood by Jerry Sterling
Special thanks to
HOBBYWING North America, Ron Schuur, OCRC Raceway