ARRIS CM2000 Gopro Brushless Motor Gimbal V2.0--It is compatible with DJI Phantom.
Also, this gimbal is compatible with DJI F450, DJI F550, FY680, Xaircraft x450, XAircraft X650 and some other multicopters.
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And now it is available at the following website:
http://www.hobby-wing.com/arris-cm20...ss-gimbal.html
http://www.myrcmodel.com/index.php?m...oducts_id=3748

Here are two pictures of the gimbal:



And here is the video:

ARRIS CM2000 V2.0 Gimbal on DJI Phantom (4 min 25 sec)

It is really really stable.
And another important point is the price is really nice. It only cost $299, fully assembled, and tested.

Install it on the multi-copter, then you can fly it. And i am sure you will satisfy with its performance.