Hovering Accuracy Range: , ESC: 6A Brushless, Quadcopter Weight: 543g, Using Time: About 12h, Item Name: B20, Max Flying Time: 22mins, Wind resistance level: <4 level, Max. Ascent Speed: 3m/s, Max. Descent Speed: 2m/s, Mode: Mode 2 (Left Hand Mode), Vertical ±0.3m /Horizontal ±0.3m (Indoor routine environment / within 3, Wheelbase: 280mm, Quadcopter Size: 380*380*125mm, Maximum Remote Control Distance: 600m, Built-in Positioning Sensor: GPS/Optical Flow/Barometer, Max. Flying Distance: about 600m, EIRP: 20dbm, Brand: MJX, Operating Frequency: 2.4G, Max. Flying Speed: 40km/h, Vertical ±0.3m /Horizontal ±0.5m(Outdoor 3 meters above normal environment), Max. Limit Height: 120m, Transmitter Battery: 1.5V 2 X AA(Not Included), Motor: 2204 1620KV Brushless Motor, meters height). Price history, coupons and price alert are available on this page. 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 Europe 
. Sorry, but there’s no price history in my database. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($252.08): TTBLACK5
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): MJXB20EIS, bGhOnEy10, BGMJXB2011, BGB20MJX01, 7bcdf9, BGB20MA, BGDAVIS, BG5b6048
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – MJX B20 EIS Drone RTF ($-3)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $220.15).
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)).