Please Note:
This Link we sell two different models:
-- Smart X Gimbal
-- Smart X PRO Gimbal
Both models have the following common features:
1. They all support APP.
2. They all support zoom.
3. They are 3-axis foldable.
Smart X PRO gimbal is the Upgraded version of Smart X gimbal.
It comes with more extra features (can wirelessly charge phones which support wireless charging ; with focus wheel ; with OLED screen ; with stronger battery) | 
