Robot Vacuum animal hair, for all floor types, battery type: Li-ion, operating time: 120 min, charging time: 6 hr(s), noise level: 60 dB, dust container volume: 1 l, automatic charging, continue cleaning after recharging, stairs detection sensor, anti-tangle function, postponed cleaning feature, cleaning schedule and czech speaking, number of side brushes: 2, can climb over obstacles up to 1,5 cm, navigation type: basic and gyroscopic, BLDC motor, HEPA filter, colour: black