It is very hard to get hold of one in west for anything close to the original price.
With this disclaimer: Please pay attention: both versions of Mi Notebook Air will be run on Windows 10 Home Chinese Edition
They are pretty reliable. But in my honest opinion, That kind of money should just be spent in the Dell Outlet. Get something like the Latitude 7270 / 7470 or the Latitude 7275 (Sort of a surface clone). At least warranties would be easier and you have Dell's support.