Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
Gyro: 6-axis, Frequency: 2.4G, Channel: 4CH, Color: Green, Blue, Battery: 3.7V 35C 100MAH (included), Transmitter battery: 4x AA battery (not included), Flight time: about 5 minutes, Charging time: about 40 minutes, Flying distance: 15 meters
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 is one great coupon!
Link: Banggood product page
1. ($23.12): BGquads
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): rchobbies8, TTxBG10, e2bcea, AFfbG10, bGhOnEy10, 13f142, BGCuponation10, BGDAVIS
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – JJRC H48 RC Quadcopter ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for JJRC H48 MINI RC Drone Blue.
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)).