Just buy one.
I have used mine much since i’ve had it.
Battery life is excellent and its recharge anyways. It does what it says stabilizes. Price is great compared to others on the market.
- 3-Axis Motorized Gimbal
- For GoPro HERO4, HERO3+, HERO3
- Fixed Axes and Pan/Tilt Following Modes
- 320° Pan/Tilt Rotation
- 100° Roll Rotation
- Single-Button Operation
- Battery Level Indicator Light
- Accommodates LCD Touch BacPac
- Optional Gimbal Remote Control
- Three Batteries and Charger Included