kv 4 karcher, Karcher KV VIBRAPAD Rechargeable Tile and Window Scrubber |, Karcher Window Vac 2 + Kv 4-crystal Cleaning + Home Battery High Performance, Clean And Unbranded Windows, 35 Min Battery, Performance Approx. 105 M² (1.633-218.0) - Electric Window Cleaners - AliExpress