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 (Quick Coupler, Not Included). Turn on the Tap and You Can Immediately Clean Windows and Conservatories, Panels and Soffits. CLEANING AREA：Clean high windows, clean solar panels, clean cars, trucks, caravans, windows, greenhouses, boats, decks. It is easy to remove the dust on the surface of photovoltaic panels to improve the power generation efficiency. TELESCOPIC WINDOW CLEANING ROD：Enough to clean most windows on the second floor and above. The brush head is very long and the angle to the plate or glass can be easily adjusted and cleaned with the included gooseneck adapter accessory. Multifunctional and Applicable: This telescopic pole cleaning kit is versatile and practical, suitable for cleaning RVs, trucks, boats, solar panels, decks, caravans, floors, bathrooms, shower rooms, solar panels, house exteriors, cars and more.