Battery: 3.7V 400mAh lithium-ion, Flying Time: 6-7mins, Package Contents: 1x Drone (Battery Included), 1x G-sensor Controller, 2x Spare Battery, 4x Spare Propeller, 1x USB Cable, 8x Landing Pad, 1x English Manual, 1x Waterproof Storage Bag.
Check coupons or create price alert down below. Let’s see what best price is ATM.
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. Well, there is one coupon available right now.
Link: Banggood product page
1. ($18.89): BGJJRCH37
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): aff7off, rchobbies8, PCNETWORK, e2bcea, quad20, AFfbG10, BGVDay10%off, BGRC902, bGhOnEy10, 13f142, BGCuponation10
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – JJRC H37 Mini Baby Elfie Drone with Two Batteries ($-3)
Price history and price alert
Here is price history (for all/most countries) for JJRC H37 MINI BABY ELFIE With 4 Batteries. The lowest price was: $18.89.
Price records source(s): Gearbest, 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)).