It is not just the plug and charge for the Li-Po battery, if you charge it in a wrong way, it may shorten the battery life.

Do you have a Non Devo Walkera Transmitter? If you do, you must have the problem that it can’t use for the new Walkera Helicopter and Quadcopter. But if you have a MTC-01 RC Magic Cube, you can play all the Devo model now!

Walkera DEVO 4 with QR Ladybird V2 Flight Mode Switch Tutorial. After watching this, you can choose the flight mode that suitable for you. Normal Flight Mode or Roll Flight Mode.