ebay go pro gimbals

[diverdan]

I have been looking at the cheap gimbal setup on ebay. Does anybody have any good recommendation on which unit works well.
I have been looking at.

http://www.ebay.co.uk/itm/2-Axis-Go...sGames_RadioControlled_JN&hash=item460f37123e
http://www.ebay.co.uk/itm/Gopro-3-B...sGames_RadioControlled_JN&hash=item3a8163d3e2

Are the control board they sell any good?
Dan