Here you go, 2nd hit:
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scrubbing bars, pressurised delivery, hose & hand tools as well as upright hoover type working. Effective, simple, reasonable price, does carpets and upholstery. Not a pro machine but quite ok and should clean lots of things for years.
I'd stay away from the bladder tanks some mfrs use, they will perish if some types of cleaning solution are used in them.
NT