Water puddles staining the windowsill or floors, such as parquet, or sensitive carpeting belong to the past. Because now the window vacuum cleaner of Leifheit is coming to action the window cleaner with the extra-long battery life. The handy tool removes water, dirt and cleaning agent residues from the window after soaping it up and of course does all this without leaving any stripes at all! The water is quite simply vacuumed off without wiping down afterwards. Owing to the intelligent automatic standby function, the window vacuum cleaner automatically enters the energy saving mode when it is not in use. This ensures a particularly long durability of the rechargeable battery. Not only windows are vacuumed reliably, the Leifheit window vacuum cleaner can also be used for cleaning mirrors, tiles or shower cabins without leaving any stripes behind or dripping water on the floor. The handy tool can be combined with all Leifheit click-system handles. Therefore, winter gardens or roof windows can also be cleaned without streaks and drips.