Colour Black/Grey/White , Round , Smartphone/tablet remote support Yes , Wet mopping Yes , Dust capacity (vacuum cleaner) 0.4 L , Water tank capacity 0.3 L , HEPA class HEPA 11 , Automatic base station return Yes , Base station functions Charging , Noise level 57 dB , Runtime 180 min , Height 95 mm , Suction power 4200 Pa