A pure pleasure. Simply clean with no drips. The latest generation of battery-powered Window Vac from Kärcher not only ensures streak-free clean windows, but also saves a lot of time and effort. The handy devices simply and reliably suck the water from the pane, after cleaning – with no dripping dirty water and no streaks. Please note that different country versions are available for most products: 120 V / 60 Hz or 220-240 V / 50 Hz.