The karcher k4ph premium home pressure washer is an upright and mobile unit for low to medium usage complete with patio cleaner and detergent package the k4 premium home is ideal for cleaning small to medium patio decking as well as garden furniture bicycles cars and motorbikes it is fitted with a long life water cooled motor and quick connect system for the high pressure hose for increased performance and a longer working life it uses the plug n clean system for quick and convenient changeo