Effortless Cleaning: This electric solar panel cleaning brush features an automatically rotating brush head at 150-300 rpm, designed to tackle stubborn stains on solar panels, shop signs, and billboards. With a cleaning width of 60 cm/23.6 inches, it boosts efficiency by up to 80%, minimizing manual effort. 360° Rotating Brush Head: Adjustable in angle and height, the brush head ensures full contact with solar panels for comprehensive cleaning. Its continuous rotation eliminates dead corners, delivering superior cleaning performance. Versatile Cleaning Modes: Equipped with a water outlet, this brush allows for seamless switching between dry and wet cleaning modes. Dry mode is ideal for quick decontamination, while wet mode ensures a thorough clean, covering every corner. Adjustable and Durable: The telescopic pole, available in 3.5 m/11.4 ft, 5.5 m/18 ft, and 7.5 m/24.6 ft lengths, is crafted from aluminum alloy for durability. The nylon wire brush head is for cleaning at various heights and hard-to-reach areas. Wide Application: Lightweight and efficient, this cleaning tool is suited for diverse environments including factory roofs, solar power plants, and fishpond photovoltaic setups, making it a versatile solution for outdoor cleaning challenges.