• Why I cannot control the Electrical Joint?
    You will need to first switch to U mode (underwater mode). This is the only mode that electrical joint can be adjusted.
    You can long press on the app screen until it vibrates, then move up and down to control the joint. Or you can use the left shoulder dial on controller to adjust the angle of the joint.

  • Why the photo I shot has distortion?
    PowerDolphin can be used for both above water and below water. Because of the difference of water and air's refraction index, you can set up different mode in the setting. Choose underwater mode accordingly to get a satisfied footages.