Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Frame: GEP-CB4, The thickness of the bottom plate: 2.0mm, The thickness of the arms plate: 2.5mm, he thickness of the top plate: 1.5mm, Brand: GEPRC, Model: Crocodile Baby 4″ Without FPV System, Wheelbase: 174mm
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG11Racer, BGBFGEPLR, BgcLuBofErtA10, BG15GEPLR, BG10RACING, BG9MCH, BGDAVIS, BGMATT7, BG2b8c36
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for GEPRC Crocodile Baby 4 Inch 4S Drone PNP.
Price records source(s): Banggood
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)).