Robot Vacuum for allergy sufferers and animal hair, carpets, hard floors, for linoleum and wooden floors, battery type: Li-ion, operating time: 200 min, charging time: 6,5 hr(s), noise level: 54 dB, automatic charging, continue cleaning after recharging, stairs detection sensor, preset rooms scheduled for cleaning and postponed cleaning feature, number of side brushes: 1, can climb over obstacles up to 1,7 cm, navigation type: LiDAR, mopping textile, filter and virtual wall, washable filter and EPA E11 filter, colour: black and metallic