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 5, a charger, a wide suction nozzle, a spray bottle with wiper and microfibre cloth, 20 ml window cleaner concentrate. The bio-degradable formula ensures that the detergent is kind to our environment. Spray bottle: The set includes a spray bottle with wiper and microfibre cloth for pre-cleaning. This accessory can be used to clean surfaces and effectively loosen dirt. Provides a fresh, clean aroma during and after the cleaning process. Wide suction nozzle: The 280 mm wide suction nozzle is ideal for cleaning large areas such as windows, shower cabins or smooth work surfaces in the kitchen. Removes even stubborn stains such as grease, insects and dirt without any surface damage. Removable battery: One fully charged battery is sufficient to use the window vacuum for up to 35 minutes at a time. The battery can be removed and replaced with an optional replacement battery. For streak-free cleaning of all water-resistant smooth surfaces, such as windows, mirrors, glass tables or glass shower screens. Streak-free results: The Kärcher Window Vac WV 5 completely removes moisture from smooth surfaces such as windows, mirrors or tiles without leaving drips or streaks behind.