Control Distance: 50-100m, Detailed Control Distance: 80~100m, FPV Distance: 30m, Battery: 3.7V 400mAh lithium-ion, Flying Time: 6-7mins.
Go down and check coupons out. Remember to check price history if it is available. What is 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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($17.59): BGSS10%SW
2. ($18.53): bGhOnEy10
apply code in your basket (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, d8f2bb, TTxBG10, BGJJRC10, AFfbG10, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, BGAFF10OFF, bgshOOp10, BGH37US, BGRC902, BGH37ES
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for JJRC H37 Mini Baby Elfie Drone. The lowest price was: $17.59.
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)).