Discover the ultimate solution for efficient solar panel maintenance at PinkFrog. Our double-head and single-head solar panel cleaning brush with alloy telescopic rod offers a lightweight, stable, and easy-to-handle design. With length specifications of 3.5m, 5.5m, and 7.5m, you can choose the perfect fit for your needs. Keep your solar panels in pristine condition and maximize their performance with PinkFrog's solar panel cleaning brush.