In addition to the spray bottle, microfibre wiper cover and 20 millilitres of cleaning agent, the Premium version of the WV 1 cordless window vacuum is also equipped with a microfibre pad for exterior surfaces and a coarse dirt scraper. This means that the WV 1 Premium delivers even better cleaning results on dirty windows and other smooth surfaces. Without dripping dirty water and without streaks, the work is also easier and 3 times faster than with conventional cleaning methods. And the convenient battery operation and compact design ensure maximum flexibility in use.