Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Stretch-X 3K carbon fiber frame, Package Contents: 1x FUUTON 2 Drone, 3x Antenna, 1x Control Board, 8x 5045 Three-blade Propeller, 1x Strap, 1x Camera Cover, 1x English User Manual, 1x Spare Parts List
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Price history and price alert
Check out price history chart (for all/most countries) for Helifar FUUTON 2 Drone BNF Frsky.
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)).