Material: High-Density Reinforced Aluminum Alloy, High Hardness, Not Easy to Rust, Light Weight. Both the Elderly and Women Can Use It Easily. Very Yet Soft Bristles Ensure Safe Cleanliness. Retractable Window Cleaner: Are You Still Troubled by High-Altitude Cleaning? Our Products Are Designed for Cleaning at Heights. Multiple Rods Can Be Connected Freely Without Bending. Adjustable: the Soft Sponge-Covered Handle Holds the Brush Head and Angled Extension Securely to the Panel or Glass, and Can Be Easily Adjusted with the Included Gooseneck. Convenient Water Supply: the Brass Hose Connector Can Be Easily Connected to a Garden Hose Using Any Hardware Store with a Hose Connector . Turn on the Tap and You Can Immediately Clean Windows and Conservatories, Panels and Soffits. Wide Range of Applications: Suitable for Cleaning Tall Windows, Cleaning Solar Photovoltaic Panels, Cleaning Cars, Trucks, Trucks, Caravans, Windows, Greenhouses, Boats, Decks, Etc.