An innovative device that cleans glass surfaces with ease and efficiency. Features intelligent path planning with three modes to precisely clean large areas, automatically returning to the starting point after completion. Equipped with ultrasonic water spray technology for effective dust removal. Comes with a 30ml water tank, sufficient to clean 10-20 square meters, ensuring even distribution of water mist. Its scientific design supports alternating spraying and wiping to cover the entire path for perfect cleaning. The ideal choice for spotless windows with maximum convenience.