Retails for over $400 45 Days Hands-free Cleaning: The robot vacuum is equipped with a 2 in 1 auto-empty dock and charging base, emptying itself into a large 3L dust bag that has the capacity to collect weeks of dirt. It helps you dispose of dust, pet hair, and other debris in your home without lifting a finger. Vacuum and Mop in One Time: Amarey combo robot vacuum and mop adopts a 300mL water tank, which can clean up to 500 square feet. Additionally, you control the rate of water flow through the app to reach a balance of moistness and quick-drying, and the damp pad cleans your vacuumed hard floors. Smart Mapping: Amarey A90+ vacuum robot features visual navigation to map your room and plan an efficient cleaning route. It allows to clean the targeted area and set up a No-go zone. Moreover, you can choose to schedule cleanings when you are not at home. 3000Pa Strong Suction with Low Noisy: The Amarey robotic vacuum cleaner uses a brushless motor to greatly reduce the vacuum noise under 58 dB. A great option for vacuuming your pet hair in the carpet with its 3000Pa powerful suction. Plus, two side brushes can largely collect debris along the wall. Automatic Recharge and Long Runtime: Amarey robot and mops for floor cleaning will return to the base to recharge itself if it runs low on battery. The battery holds a charge for 110 minutes of run time which is long enough for most sizes of room. But the runtime differs from the cleaning mode you choose.