1>Powerful suction up to 0.08Mpa 2>Double anti-overflow protection system 3>Direct Plug-in Bottle System, only one push to take out bottle 4>1400ml capacity suction bottle 5>Innovative filter technology which prevents penetration of micro organisms and secretion into the device 6>Only one inlet for suction hose, avoid misleading of air inlet and outlet 7>Easy clean & sterilize & user-friendly operations
