About this item [30 Days Hands-Free Cleaning] You can enjoy up to 30 days of automatic, hands-free cleaning thanks to the 19,000 rpm motor, which empties dirt and dust into a hygienically sealed 2.5-liter dust bag, never returning to the floor. All you have to do every 30 days is replace the bag. It's very easy and you never need to touch a dirty bin again. [Intelligent Mop Lifting] A8+ robot vacuum cleaner knows when and where to automatically lift the back plate that holds the mop. With a lift height of 10mm, the mop lifts off the ground and steers away from the carpets to prevent them from getting wet. A8+ robot vacuum lifts the mop pad in the docking station to air dry to help prevent odor. [LiDAR Navigation] Combining next-generation LiDAR scanning with line laser sensor processing, the A8+ robot vacuum and mop combo can calculate its physical location inside your home even in the dark. This means no more bumps or random cleaning paths. The A8+ self emptying robot vacuum cleaner is always on the right track for getting the most time-efficient and energy-saving path. [Customized Cleaning with Multiple Maps] The A8+ Vacuum Robot with Mapping can store maps for up to 3 floor maps, which can be customized according to your preferences. With multiple maps, you don't have to go through the mapping process every time you change floors. The power now lies in your hands. [180 Minutes Runtime] With a 5200mAh battery, the A8+ robotic vacuum can keep cleaning for 180 minutes when in full charge. It is suitable for big house cleaning. When the job is done, the vacuum returns to the dock, lifts the mop to dry, and automatically recharges.