Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Foldable, 4K Gimbal Camera, Three-direction Perception, Gesture Shooting
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
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For DJI Mavic Air 2S Combo Filter Drone UV/CPL/ND4/8/16/32/64/1000 PL Set Neutral Density Polar Filters Kit Camera Accessories | $12.15 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Price history and price alert
Here is price history (for all/most countries) for DJI Mavic Air Drone Combo Set Black EU Plug.
Price records source(s): Gearbest
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).