The new karcher wv 5 premium window vac is 10 shorter and lighter than the original window vac but now has a 35 minute run time allowing you to clean up to 105m per charge the wv 5 also includes a handy led battery level indicator thanks to its powerful vacuum there are no drips leaving surfaces completely dry and streak free its also perfect for removing liquid from mirrors shower screens tiles condensation from windows and even spills from floors and worktops comes with 100ml dirty water tan