• Precise every time, day or night: Precision Low Light Navigation-LiDAR navigation stays precise and effic in bright rooms and even in dark ones, keeping cleaning effective at all times.
• Learns Your Home: Up to four levels of your home can be mapped and automatically recognized, including room locations, as well as up to 10 No-Go Zones, 10 No-Mop Zones, and 10 Invisible Walls on every level.
• Powerful Yet Long Lasting: With powerful 2000Pa suction power and up to 180mins runtime, S4 Max can clean up to 3230sqft area, picks up finer dirt from hard floors and reaches deeper into carpets. When it identified carpet, it boosts suction power to the MAX level to provide the most powerful cleaning.
• With Roborock App, control is just in your hands: You can see exact mopping and vacuuming routes, where carpets are, set cleaning schedules, adjust suction power, vibration strength, water flow, cleaning sequencing, No-Go Zones, Invisible Walls and more in the Roborock App. Only compatible with 2.4Ghz Wi-Fi.
• Clean Floors, Clean Air: Equipped with an E11 rated air filter, S4 Max captures 95% of particles as it travels around your house. This washable filter stays usable for a long time, so you can use it again and again without worry.
• USER MANUAL

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item.

Warranty: 30 Day Woot

The units in this sale are being sold as open box condition. That means that they have been opened due to being a photo sample, a tested good customer return or having damaged packaging. Some non-essential items may be missing from the box. The unit may not be shipped in retail packaging. That is the reason for the reduced sale price and the reduced warranty.