Karcher WV 50 Plus Window Vac Specifications: - Dirty water tank 100ml - Battery duration 20 minutes - Area to clean per battery charge 40-60 m2 Standard accessories: - Battery charger - Lithium battery - Spray bottle with microfiber wiper - Window cleaner concentrate - Hand tool Features: - Perfect solution for cleaning flat surfaces - No dripping of dirty water - Battery operation, light weight and compact What's in the box Karcher - WV50 Plus Electric Window Vacuum