Electric Solar Panel Cleaning Brush: This Electric Solar Panel Cleaning Brush features a 150-300 RPM automatic rotating head designed to effectively remove stubborn stains from Solar Panels. With an expanded cleaning width of 60 cm (23.6 inches), it enhances work efficiency by up to 80% compared to traditional manual methods, significantly reducing labor effort and time. Adjustable Brush Head: The innovative adjustable angle and height design allows the brush head to perfectly conform to the contours of your Solar Panel, ensuring effective cleaning without leaving any dead spots. Easily modify the head position during use for optimal results, making this Solar Panel Cleaning Tool a must-have for maintaining efficiency and performance. Versatile Cleaning Tool: This lightweight device simplifies your cleaning tasks, making it easy to handle without the weight of traditional equipment. Perfect for Solar Panel Maintenance, it also effectively cleans Exterior Windows, RV Windows, Store Signs, and Billboards. Experience convenience and efficiency across various applications with this essential cleaning solution. Telescopic Rod and Brush Head: Our Lightweight Aluminum Alloy Telescopic Rod is Available in Three Lengths: 3.5 m/11.4 ft, 5.5 m/18 ft, and 7.5 m/24.6 ft. The Nylon Brush Head Offers a Cleaning Width of 60 cm/23.6 inches, Making It Ideal for Various Cleaning Tasks. Perfect for Reaching High or Difficult Areas with Ease and Efficiency. The Cleaning Brush Set features a convenient water outlet for easy switching between Dry and Wet Cleaning Modes. Use the Dry Cleaning Mode for quick stain removal, while the Wet Cleaning Mode provides a thorough clean for every corner of your Solar Panel. This versatile tool ensures effective maintenance, keeping your panels in optimal condition without missing any spots.