Black & Decker WW100

3in1 battery window cleaner 3.6V Lithium. Lightweight and handy, without cables. “All in one”” – spraying, cleaning and vacuuming. Strip-free and drip-free, even when used horizontally. The rotating suction nozzle allows easy switching between cleaning and suction function. Constant high suction power up to 25 minutes. Two-tank system: Separate detergent and dirty water tank. Thanks to the transparent dirty water tank, you can see when the tank needs to be emptied. With the USB charging cable, the device can be charged in less than 4 hours. The charge level indicator flashes during the charging process. Fully removable battery for thorough cleaning of the device. Dirty water tank can be emptied quickly and easily. The battery window cleaner can be used with all standard glass cleaners or detergents.”