Karcher 1.633-109.0 WV 50 Window Vacuum WV50 power squeegee's innovative water recovery system takes up dirty water before it drips and it empties quickly with no mess Compact, lightweight curved ergonomic body makes it comfortable to use in a wide range of applications Upright standing base with non-slip bumpers for protection and stability Curved, comfortable ergonomic design makes it easy to use in a wide range of applications Streak-less cleaning of windows, showers, mirrors, counter tops, stone and granite tiles and more