Electric solar panel cleaning brush: The electric solar panel cleaning brush is equipped with a 150-300 rpm automatic rotating head for removing stubborn stains on solar panels. Compared with traditional manual cleaning, this electric cleaning device expands the cleaning width to 60 cm/23.6 inches, greatly improving work efficiency by up to 80%, greatly reducing labor requirements. Adjustable brush head: The adjustable angle and height design ensure that the brush head always fits the of the solar panel, and the head can be adjusted at any time to ensure that there are no dead corners during the cleaning process, providing unprecedented cleaning results. Rod and brush head: The telescopic rod is made of aluminum alloy and is available in three lengths: 3.5 m/11.4 ft, 5.5 m/18 ft, and 7.5 m/24.6 ft; Nylon thread head cleaning width: 60 cm/23.6 inches. Cleaning mode: The cleaning brush set is equipped with a water outlet, which allows 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 stain removal, and the wet cleaning mode can deeply clean every corner of the solar panel to ensure that nothing is missed. Wide Application: The device adopts a lightweight design, which eliminates the burden of carrying heavy equipment and makes more convenient. This cleaning tool is not only suitable for solar panels, but also for cleaning exterior windows. It can be used in various scenarios such as cleaning RV windows, store signs and billboards.