Not every home or mess is the same. The N79 uses Smart Motion guided auto-clean mode to adjust to your home environment. It also comes with 3 bonus specialized cleaning modes. Single Room and Spot Mode provide intense, targeted cleaning in a specific area, while Edge Mode tackles hard-to-clean corners and edges. Equipped with a full set of anti-collision & anti-drop sensors, plus ECOVACS Smart Motion navigation technology, the N79 adapts and safely navigates your home, avoiding drops and obstacles, and just in case an included soft, durable protective bumpers to keep your furniture and N79 safe. Automatic recharging and high-quality lithium battery supports up to 100 minutes of 500 pa suction power cleaning, at a pleasant ~60-64 dbA noise level so you can comfortably watch television or chat on the phone without being disturbed. The detachable, innovative helix design brush-roll lifts, then separates carpet fibers for a deep-reach clean. It is particularly effecting against dust and dirt build up. Dual, durable wide-reach nylon-fiber side brushes capture a variety of debris, both large and small, across multiple floor types, and around corners and edges, increasing the N79’s cleaning reach. Sometimes, the worst mess is the hardest to reach. At just 7.8 cm tall, the N79 is perfect for tackling messes under furniture and in other hard-to-reach places where dust and dirt build up can be particularly bad. The ECOVACS App makes it easier and gives you more control over the N79. You can program cleaning schedules, select your preferred cleaning mode(s), monitor the vacuum’s status, battery life and even receive alerts when it’s time to change accessories! Apple & Android Compatible.