Colour Black/Grey , Round , Bumper guard Yes , Wet mopping Yes , Dust capacity (vacuum cleaner) 0.25 L , Water tank capacity 0.11 L , Automatic base station return Yes , Base station functions Charging,Purification , Obstacle crossing up to 24 mm , 2xNumber of brushes , Noise level 60 dB , Runtime 350 min , Height 95 mm , Suction power 30000 Pa