Always the correct part
Thanks to the advanced WiFi communication technology, HOBBYWING WiFi Express allows you to transfer data between an ESC and your smart device (iPhone, Android phone, tablet, and etc). It makes You can now easily program and upgrade ESC firmware, and monitor data transferring while you are still at a driving stand.
The WiFi Express module works with the following products of HOBBYWING.
HOBBYWING WiFi Express module (patent pending) allows you to transfer data between your ESC and your smart device (iPhone, Android phone, tablet, and etc).
*Recommend removing the unit before the official event.