$79.99 – ZLL SG100 PLUS 2 WiFi FPV with Dual Camera Electric Adjustment Optical Flow Positioning Brushless Motor 2.4G 4CH LED EPP RC Drone Airplane Quadcopter Glider RTF – With Dual Camera Two Batteries.
Use coupon and get ZLL SG100 PLUS 2 Drone Airplane RTF with 2 Batteries for $79.99 (from Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood ($79.99)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. I think you want to know if the price is good. From what I can see this price is higher than average price ($67.66).
Link: Banggood product page
Price: $79.99
Additional Banggood coupons: first page and second page
Aliexpress
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Price history and price alert
Check out price history chart (for all/most countries) for ZLL SG100 PLUS 2 Drone Airplane RTF with 2 Batteries. The lowest price was: $65.99.
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)).