Product parameters Material: aluminum alloy Brush width: 35cm Locking method: Anti-slip eccentric lock Size: 12FT 3.6M,18FT 5.4M,20FT 6M,24FT 7.2M,30FT 9M,36FT 10.8M Water supply hose: 20M Scope of use: window cleaning, photovoltaic panel cleaning, bus external cleaning, large vehicles, trucks, trucks, caravans, boats, etc. Products includeTelescopic rod 1 Brush head 1 Angle adjustment joint 1 Three-way split joint 1 European quick joint 1 Locking mechanism adjustment tool 1 Water supply hose 1 If you are interested in the product, you can contact me at any time, and I will reply to your questions about the product as soon as possible within 24 hours.[Wide Application]: Suitable for tall windows, solar panel cleaning, cars, greenhouses, boats, decks, roofs or other hard-to-reach tasks on the ground without worrying about falling off a ladder. [Easy to Use]: The steel buckle is fixed and can be installed and removed quickly. The brush head panel or glass plate is fixed at an angle. The universal design allows the brush head to rotate freely to tackle dirt and stains around every corner with ease. [Squeegee Included]: The squeegee consists of a stainless steel body and a rubber scraper. It can be attached to a water supply wand to clean window glass or other smooth surfaces without streaks or stains. Go above and beyond to make your surfaces shine. [Professional Retractable Window Cleaning Rod]: Our product is specially designed for high-altitude cleaning. Constructed of lightweight aluminum for strength, the water supply wand features a non-slip foam padded handle that is lightweight and easy to use. The length of the rod can be adjusted to meet all your high-reach and long-reach brush cleaning needs,. [Adjustable Angle Brush Head]: 35cm large brush head, the brush is made of soft PP fiber, which can be rotated 180 by the flexible rotation locking mechanism. Brass quick connector with 20m water supply hose, easy to connect to any faucet.