Karcher WV55 Window Vacuum Cleaner PowerSqueegee The PowerSqueegee Leaves Any Surface Squeaky Clean Eliminates Streaks and Drips While Cleaning Windows and Other Flat Surfaces. Cordless and Maintenance-Free. Saves Effort, Time and Money. Light Weight and Easy to Use; Works Indoors and Outdoors. Simply apply your favorite cleaner and vacuum it away with the PowerSqueegee for a beautiful, streak-free shine Eliminates the Need and Expense of Paper Towels While Delivering Better Cleaning Results