Adjustable Photovoltaic Panel Cleaning System:Introducing our versatile Solar Panel Electric Cleaning Brush, designed specifically for cleaning windows and various outdoor surfaces. This efficient cleaning tool is perfect for maintaining RV glass, store signs, and billboards, ensuring a spotless shine with minimal effort. **Product Features:** - **Efficient Cleaning:** The electric hand-held roller brush operates at speeds of 150-300 RPM, allowing for effective dry cleaning or water washing. - **Construction:** Made with an aluminum alloy rod and nylon brush wire, it is built to withstand outdoor conditions and frequent use. - **Adjustable Reach:** Available in three sizes of rods (3.5m, 5.5m, and 7.5m), you can easily adjust the length to suit your cleaning needs, reaching heights up to 7.5 meters. - **Powerful Water Pump:** With a lift of 7-8 meters and a flow rate of 45-60 liters, the integrated water pump enhances your cleaning efficiency. **Specifications:** - **Cleaning Width:** 600mm - **Bristle Length:** 580mm - **Size:** 70 x 36 x 17 cm - **Weight:** 5.4 kg - **Operating Temperature:** -10℃ to 40℃ **Package Includes:** - 1 x Solar Panel Cleaning Roller Brush - 1 x Rod - 1 x Water and Electricity Rail Pipe - 1 x Water Pump - 1 x Power Converter **Usage Tips:** - Choose the appropriate rod based on the height and type of surface being cleaned to maximize efficiency. - Ensure that the product specifications meet your cleaning requirements for optimal performance. Transform your outdoor cleaning routine with the Solar Panel Electric Cleaning Brush, providing you with the convenience and effectiveness you need to keep your surfaces pristine. Experience the ease of cleaning with this innovative tool, designed for both residential and commercial use.