When I was updating this page, then coupon price was $16.99 for Eachine E017 Mini Drone RTF (in Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
Latest coupon code price check (UTC time):
Quadcopter size: 8.3×8.3×3.2cm, Color: Green, Gyro: 6-axis, Battery: 3.7V 150mAh Lipo(included), Charging time: 50 minutes, Channel: 4CH, Motor: 615 motor, Flight time: about 6 minutes, Item name: E017 Mini Quadcopter, Brand name: Eachine, Box Size: 12.5×5.5×22.2cm, Frequency: 2.4G, Transmitter Power: 3x 1.5V AAA battery(not included)
Banggood ($16.99)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. The question is – is it a good price? Hmmm, price is higher than average (which is $13.66 right now), so better set price alert down below…
Link: Banggood product page
Price: $16.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGRCEachine, BGf40dd3, BGFEU02, BG8f1413, BGFEU57, BGf3555c, BGToys8, BGMatt2022, BG3deaae, BG663f6b, BG31f541, BGf482b1
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Eachine E017 Mini Drone RTF with 2 Batteries ($19.99)
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 Eachine E017 Mini Drone RTF.
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)).