Latest update shows that LSRC E88 PRO LS-E525 Drone with 2 Batteries costs $18.99 (in Banggood). Just check coupons out (with price alert and history). Best price?
LSRC E88 PRO / LS-E525 Mini WiFi FPV with 4K 720P HD Dual Camera Altitude Hold Mode Foldable RC Drone Quadcopter RTF – Black With Single Camera Two Batteries
Latest price update (UTC time):
Banggood ($18.99)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. Good or bad price? Well, this price is higher than average price ($18.88)
Link: Banggood product page
Price: $18.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGb287a1
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for LSRC E88 PRO LS-E525 Drone with 2 Batteries.
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)).