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.
Just check coupons out (with price alert and history). What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
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. You can get coupon down below.
Link: Banggood product page
1. ($23.12): BGquads
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): rchobbies8, TTxBG10, e2bcea, AFfbG10, bGhOnEy10, 13f142, BGCuponation10, BGDAVIS
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – JJRC H48 RC Quadcopter ($-3)
Price history and price alert
Here is price history (for all/most countries) for JJRC H48 MINI RC Drone Blue. The lowest price was: $9.99.
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)).