Window Washer Karcher WV 2 Premium Black Edition (1.633-426.0 Quick and simple window cleaning is easier now! The new model has a larger battery and extended operating time on 1 charge, and the LED shows the state of charge. Low weight and noise levels translate into comfortable window cleaning. WV thoroughly drains water from the cleaned surface (like a vacuum cleaner) without leaving any streaks or leaks. Three times faster window cleaning compared to traditional manual washing. Practical solutions Quality and reliability companyd by Karcher, the creator of window washers. Black color, yellow rubber strips and a dirty water tank distinguish this limited model of window washers. In the equipment a slim 170 mm suction rod, window cleaner (concentration – 1 x 20 ml), extra spray bottle, microfiber pad, suction pump, lithium-ion battery and charger. The working time on one battery charge was extended by 40% compared to the standard version of WV 2.