4DRC L1 Drone Helicopter with 3 Batteries is for $66.99 (in Banggood). Price history, coupons and price alert are available on this page. Best price?
4DRC L1 Fighter Drone 1080P HD RC Quadcopter Single Rotor Four-channel Anti-collision Intelligent Electric Helicopter – with 3 Batteries
Latest coupon and price update (UTC):
Banggood ($66.99)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. What about the price? Hmmm, price is higher than average (which is $46.66 right now), so better set price alert down below…
Link: Banggood product page
Price: $66.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BG8FORMULAMX
(I don’t think these’re gonna work, but you can try ’em out anyway)
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
Price history (for all/most countries) for 4DRC L1 Drone Helicopter with 3 Batteries is here.
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)).