Print size: 300x 300x 400mm, Double extruder.
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
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. I couldn’t find any coupon for this product on latest product update.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): c5029d, cc1676, Wholesale20, BG083495, BGCRX8, bGpAnDacHeCk, Email5, 7d18f7, BG3DP09B, BGAFF10OFF, BGfed217, BGCR3D10, BGCREA08, 13f142
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Creality3D CR-X 3D Printer [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for Creality3D CR-X 3D Printer is here. The lowest price was: $459.99.
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)).