【Automatic Cleaning】Electric solar panel cleaning brush, equipped with a 150-300rpm rotating brush head, is specifically designed to remove stubborn stains from solar panels/store signs/billboards. Electric cleaning device significantly increasing work efficiency by up to 90%, while greatly reducing the demand for manpower 【Scope of Application】 The solar cleaning brush features a lightweight design to avoid problems such as inconvenient cleaning and loud noise. It is suitable for distributed factory roofs, mountain solar power plants, fishpond photovoltaic power plants, high-pile photovoltaic power plants, and other work environments 【Portable Adjustment】 The telescopic pole is made of aluminum alloy, with three lengths available: 3.5M/11.4FT, 5.5M/18FT, and 7.5M/24.6FT; nylon wire brush head cleaning width: 60cm/23.6in. This tool is convenient for cleaning scenes of varying heights and other objects that are hard to clean 【Cleaning Mode】The cleaning brush set comes with a water outlet, allowing you to supply water during the cleaning process and easily switch between dry and wet cleaning modes. The dry cleaning mode is suitable for quick decontamination, and the water washing mode can deeply clean every corner, two can be used in combination 【Durable Material】The bristles are made of nylon, and the rod is made of aluminum alloy, which offers excellent durability and deformation resistance. The widened brush design not only improves cleaning efficiency but also has a stylish appearance and is in line with modern aesthetics