It's a Fully Extendable Water Fed Pole Washing System. It allows you to connect a hose directly to the brush so that water comes out exactly were you need it, at the bristles. Material: Aluminum alloy Weight: 5(kg) Size: 6m Water Supply Hose: 10M Brush head size: 45cm Color:Black Range of Use: Window Cleaning, Photovoltaic Panel Cleaning, Bus External Cleaning, Large Vehicles, Trucks, Caravans, Boats, Etc. Products include: 1 window cleaning brush Features: Attaches to Hoses With Ease. Soft feather bristles ensure a safe and clean surface. Users clean windows or decks or other large areas near home. The soft, cushioned handle adds extra comfort and can be insulated by the cold water of the handle. 24-hour customer services, we are always here for you if you have any questions, please feel free to contact us.Customer Service: If you have any questions, please contact us and we will respond to you within 24 hours. Applications: The ideal cleaning tool for solar panels can also be used to clean cars, trucks, vans, caravans, windows, greenhouses, boats, decks, etc. Easy To Install: Free connection, steel buckle fixing, perfect closure, easy to install, easy to remove. Easy To Use: The soft sponge-covered handle holds the brush head firmly that is easily adjusted with the included gooseneck attachment. Allows you to easily solve dust and stains in every corner. Material: Made of sturdy and lightweight aerospace aluminum. Very durable and soft feather bristles ensure a safe and clean surface.