Our product is called "rainwater control cleaning system," specifically designed to clean solar panels with a size range of 990-1950. We are a factory that produces top-quality cleaning equipment for various industries. The system is automatic and can be customized to fit your specific panel size requirements. It efficiently cleans the panels and prevents any damage to the unit's surface, making your panels work better and last longer. You can trust us to provide top-caliber products that meet your needs and exceed your expectations.