New version Yaw motor for Phantom 4 Pro and Phantom 4. Note: Dismantling from phantom 4 Pro, all motors have been tested to can be used normally. Sometimes, you need to calibrate the motor. Please refer to the method in the video. ( https://.be/puTHGYCSGPo ) (Thanks to the author of the video) (There are 50% that do not need to be calibrated.) Because for does not make all their yaw motors the same. Each has a series of magnets in the housing which tells the yaw sensor where the motor is. The sensor is calibrated at the factory individually so that the camera points straight ahead. Colour:As Shown Material:Metal Package Contents: 1 x RC Car Yaw Motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.