Can be used manually, or with the Karcher Spray Bottle. Pour 1.5 capfuls of concentrate into the spray bottle and fill up with 220 ml of water. Scope of delivery: The set includes the Kärcher Window Vac WV 2, a charger and a 280mm suction nozzle. The bio-degradable formula ensures that the detergent is kind to our environment. Hygienic: The dirty water tank can be easily emptied during or after cleaning without coming into contact with any contaminated water in the process. Provides a fresh, clean aroma during and after the cleaning process. Wide suction nozzle: The 280 mm wide suction nozzle is ideally suited for cleaning large surfaces such as windows, shower screens or smooth work surfaces in the kitchen. Removes even stubborn stains such as grease, insects and dirt without any surface damage. Easy to use: The handy window vacuum cleaner is particularly light and very quiet. It is easy to use and makes window cleaning an effortless task. For streak-free cleaning of all water-resistant smooth surfaces, such as windows, mirrors, glass tables or glass shower screens. Free from drips and streaks: The Kärcher WV 2 window vacuum cleaner ensures windows and other smooth surfaces are thoroughly cleaned without leaving any drips and streaks behind.