The Kärcher WV 2 Black Edition: not only leaves windows gleaming and streak-free, but also has a 40% longer battery running time (35 minutes) than the WV 2 in the normal Kärcher colours. Visually, the limited edition Window Vac stands out thanks to its striking yellow/black design, and the additional special edition logo on the device side of the standard version of the WV 2. The Black Edition also includes a spray bottle, a microfibre wiping cloth and detergent. This allows it to combat dirt even on lattice windows and display cabinets. The Karcher WV2 provides drip-free and streak-free results thanks to electric water vacuuming, dripping water is now a thing of the past. The Window Vac can be used on all smooth surfaces such as tiles, mirrors and shower cabins. The LED display integrated in the on/off switch indicates in good time when the battery needs to be recharged. The tank is quick to empty, the dirty water can always be emptied quickly and easily when required. Quick to empty - The dirty water tank can always be emptied quickly and easily when required. The WV 2 is three times quicker than with conventional methods. It is lightweight and quiet. Its low weight and pleasantly low noise level make window cleaning with the WV 2 even more convenient. The WV2 is completely hygienic providing a quick and simple tank emptying without coming into contact with dirty water. Suitable for use on: All smooth surfaces, Windows, Mirrors, Tiles, Glass table, Shower cabin, Lattice windows. Working width of vacuum nozzle: 280mm. Dirty water container capacity: 100mm.  Battery run time: 35 minutes. Battery charge time: 185 minutes. Battery type: Lithium-ion battery. Cleaning performance per battery charge: Approx. 105m² is approximately equivalent to 35 windows. Current type 220-240v. Weight incl. battery: 0.6kg. Weight without accessories: 0.6kg. Weight incl. packaging: 1.2kg. Dimensions L12cm x W28cm x H32cm.