Not meaning to squash a sale.
But he would be better off purchasing either brand new much at a higher spec machine, or a used better spec machine. (depending on his budget)
I am not knocking sabrina machines but there are a little low for serious comeptition. I know it is not the machine that delivers great end results, results are down to the operater but the machine does play an important part both in marketing strategy and the end result mainly due to faster drying times which plays a significant part these days.
cleewindows, I did respond to this question in the general cleaning section in more detail.
Dave