The Kärcher WV 2 Plus battery powered window vac is an innovative system that allows you to get the job done in no time. Simply spray your smooth surface down with detergent, wipe with a cloth, and then vacuum away the dirty water. This gives you a streak-free finish without any drips or smears with little to no effort. The WV 2 handheld window vac is not just for cleaning windows, it can be used for condensation in the home and car, preventing lime scale from building up on your shower screens, tiles, mirrors and is perfect for clearing spills on worktops and floors. This battery operated window vacuum can clean up to 54 windows per charge. The WV 2 Plus window vac also comes with the following accessories: spray bottle kit, microfiber cloth and a sachet of detergent. The WV 2 Plus comes with a two year guarantee.