Efficient Automatic Cleaning: Features an electric solar panel cleaning brush with a rotating brush head at 150-300 rpm, designed for removing stubborn stains from solar panels, shop signs, and billboards. Expands cleaning width to 60 cm/23.6 inches, boosting efficiency by up to 80% and reducing manual effort. 360° Rotating Brush Head: Adjustable angle and height ensure the brush head ly fits solar panels. Continuous rotation allows for adjustments during cleaning, eliminating dead corners for superior cleaning results. Versatile Cleaning Modes: Includes a water outlet for adding water during cleaning, enabling easy switching between dry and wet modes. Dry mode is ideal for quick decontamination, while wet mode ensures thorough cleaning of every panel corner. Adjustable and Durable Design: The telescopic pole, made of aluminum alloy, comes in three lengths (3.5 m, 5.5 m, 7.5 m) with a nylon wire brush head. Suitable for cleaning at various heights and hard-to-reach areas, with a cleaning width of 60 cm/23.6 in. Multi-Purpose Use: Lightweight design ideal for diverse environments including factory roofs, mountain and fishpond photovoltaic power plants, and high-pile photovoltaic power plants, making it a versatile tool for outdoor cleaning tasks.