HOBOT-298 | Window Cleaning Robot - Ultrasonic Water Spray

Revolutionary Features: *Auto-ultrasonic spray HOBOT-298 provides an innovative solution to spray automatically water or detergent on the surface of windows while the robot is operating to wash away dirt and polish windows. The attached microfiber cloth easily dries water after the cleaning as the amount of water sprayed is controlled accurately. *The tank is simply replaced when out of use, just like ink cartridge!