What are peoples thoughts on these on eBay - not cheap chinese

I need to be getting something in and working, what are peoples general thoughts on the spec of these machines?

https://www.ebay.co.uk/itm/184366490528

I'll be cutting upto 3-4mm aluminium and various plastics, perspex upto 6mm

There was a lively discussion of that router design here:
http://www.mycncuk.com/threads/13602-eBay-router

thanks, I'll go read/join in that one.