... 3D Auto Stabilizer Combo C1 What does the flymentor 3D do? It can let you AUTO pilot the ... left / right, tail drifting CW / CWW, it will constantly monitoring any off-balance in all directions, then it ... you have the helicopter drifts too much, you will not even notice the system exists. This gyro ... helicopter is out of control, the Flymentor 3D will set aileron, elevator, rudder to neutral, and keep ...