This 3-in-1 window cleaner sprays, cleans, and vacuums, leaving a streak-free finish. Its 3.7V lithium battery provides 45 minutes of runtime, and the Double Tank Tech system keeps clean and dirty water separate for better hygiene. With 360° usability, built-in water spray, flexible rubber squeegee, and a removable, washable mop, it ensures a fast and efficient cleaning process. Plus, its ultralight 700g design makes it easy to handle on any surface.