3 Cleaning ModesRandom cleaning with an irregular route. The spot cleaning cleans a square area due to the strong suction power. Automatic cleaning, route of type "L". The 3 modes can be changed with the remote control at a distance of 3-4 meters.PerformanceWith 800 Pa suction power and 2 side brushes, the robot vacuum cleaner can clean cigarette ash, dust, dirt and animal hair. Charging time: 4-6 hours. Battery life: 40-60 min. Working noise ≤ 72 dB.Infrared Anti-fall SensorsThe intelligent anti-fall sensors of the new generation can detect the stairs and change the direction to avoid falls. Detection height range 1.18 to 2.75 inches.Ultra-thin & FlexibleWith a 76 mm body, the robot easily cleans the other areas under the bed and the sofa. The robot vacuum cleaner can easily cross obstacles up to 1.5 cm high and clean several rooms. Suitable for all hard floors and short-pile carpets.Dual Effective FiltrationThe HEPA filter removes fine dust particles from the air and protects you against allergies to animal hair. The 200 ml dust container can easily be emptied at any time.