: The water supply rod is made of high-density aluminum alloy, and the thickness of the pipe wall is 1mm. It is made of strong and lightweight aluminum alloy, connected freely, fixed by steel buckle, easy to install and disassemble. Both the elderly and women can use it easily. The length of the pole can be adjusted from 3.6m to 10.8m by the clamp, which can meet your requirements at any height., : This solar panel cleaning brush head is equipped with an angle adjuster, which can change the direction within 270°, the flexible brush head allows you to remove all the dirt and dust more conveniently. These brushes also help you get into tight spaces and are safe enough to help you do high-cleaning jobs efficiently, removing dust and smudges from every corner with ease., : Our water supply rod is perfect for cleaning windows, solar panels, ceilings, glass walls, trucks, cars and more. Suitable for cleaning large windows, high walls, signs, roofs, outdoor LED screens and other high places that are difficult to reach, and it is more practical and convenient to use, with a long service life, you no longer need ladders or dangerous roof climbing., : High-density reinforced aluminum alloy, high hardness, not easy to rust, light weight; non-slip sponge handle, soft grip for added comfort, the elderly and women can use it easily. Very durable and soft lightweight brush head, and a hose can be connected with the brush head to drain water and clean anywhere quickly., : If you have any questions about our products, or any problems during use, please feel free to contact us, we will help you solve the problem with the greatest enthusiasm. I wish you a happy life.