For many residents, living busy lives in an apartment/flat in the city. Their only connection with the outside world is through their windows. Which are often left uncleaned for long periods of time. With little free time, or money for expensive eletrical window cleaners, their was a need for a cheap, quick and easy, sustainable solution. Introducing, Crystal window cleaner, a self powered, window cleaner with built in water resevoir and pump system in the handle. It mists, scrubs and drys the window, in one product. Utilising a gear mechanism composed of bevel and spur gears which use the power from the exterior wheels spinning as the window cleaner is pulled down a window. Rotating the microfibers to scrub the window. The product also has a replacable sqeegie to dry the windows. Along with reusable,washable and velcro microfiber pads. The product body is manufactured from polyproylene and gears made from Acetal, to increase the products sustainability and reduce its overall enviromental impact.