Xiaomi 34-inch Computer Gaming Monitor (Banggood, Aliexpress: 1* base, Contrast: 3000: 1, 1*AC IN power cord interface, left and right split screen;, Refresh rate: 144Hz, Display ratio: 21: 9, 1* power cord, 1* instruction manual, Color gamut: 85% NTSC, Color: 16.7 million, single window;, Response time: 4ms, Resolution: 3440*1440, 1*AUDIO interface, 1* monitor, picture in picture mode, Screen curvature: 1500R, 1* DP signal line, 2*HDMI 2.0, 4* wall stud, 4* wall hanging screws, 2*DP1.4 interface, Brightness: 300cd/m2, 1* bracket, 1* base screw (the best price with coupon)).
Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
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.
Link: Banggood product page
1. ($597.99): ADMITADBLACK
2. ($597.99): BG8OFFCOUPON
3. ($610.99): BG00c906
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
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(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi 34-inch Computer Gaming Monitor [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi 34-inch Computer Gaming Monitor? There we go. The lowest price was: $389.99.
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)).