【Upgraded 4 Spray Nozzles & 60ML Water Tank】Mamibot W120-DP Robot Window Cleaner adopts a more advanced power water-spraying pump and four water-spraying holes, and has a two-way water-spraying function.It sprays enough water that the large 60ML tank doesn't need to be refilled frequently. (It is not recommended to add detergent, which may corrode the water tank).
【Variable frequency suction design】Increased suction power from 2800Pa to 3200Pa，ensures non-slip steady movement and prevents sudden fall, also greatly improves cleaning capability reached 99%.No more dust in every corner!
【Advanced sensors& Edge detection】Varieties of advanced sensor technologies, including edge detection technology, even the cleaning of frameless glass is not difficult.
【Multiple Cleaning Paths】Easily operate and customize cleaning modes using APP or remote control.With 10 cleaning modes,just Select the mode according to the cleaning needs.For details, please refer to the product user manual.Beyond that, Spot Wiping mode is also available to remove tenacious spots.
【Operating Conditions】Work on vertical and smooth surfaces from 24in up to 15ft, with a right-angled frame thicker than 6mm without beveled or rounded edges or silicone protecting strips. It can clean glass, tiles, marble surface, mirrors, wooden doors, etc.With 2 new microfiber soft double-sided cloths, it has better water locking effect and stronger cleaning ability, which can better protect the glass surface.
【Safety Features】Mamibot W20-DP window robot includes an efficient UPS system that provides up to 30 minutes of operation during power outages.（Please charge the machine for half 40 minutes after receiving it.）It also features a 197-foot climbing safety rope with a pulling force of up to 1323N (approximately 297 pounds). It's connected to a power cord, and you need a power outlet nearby, which is very convenient.