A portable and effective cleaning solution is what the Sprayman 40 Bar, 400 W Battery Operated Pressure Washer (SPPW-107) is made for.  With a maximum pressure of 40 bar, this pressure washer is appropriate for mild to moderate household and outdoor cleaning duties.  Users can clean areas that are usually difficult to reach with regular electric models thanks to its battery-operated function, which increases mobility without the need for a power source.