Your gimbal is not apt for heavy-weighted cameras? Try Gremsy Pixy U from Air-Supply!

Gremsy Pixy U works by countering external movements with rotations in the axes and perfectly holds your heavy-weighted universal dedicated camera regardless of its size and shape.  Equipped with sensors, motors, Pixhawk, and DJI Flight Controllers, it is ideal to use in autonomous flight. It can fetch even smoother and more stable footages and zoom into some objects from tricky angles. Besides being able to stabilize and reduce shaky motion, Gremsy Pixy U offers a handful of features like dramatic vertigo effect and object tracking which are necessary for aerial surveying, mapping, inspection, and many other applications.