Electric breast pump - Vacuum technology: Very comfortable use with 10 stimulation levels and 10 pumping levels Memory function for optimal indivualised mode Clear and illuminated display, Display of usage time Easy assembling for the application, Compact design for easy handling, With bottle and corresponding screw cap Silicone cushion with soft-touch surface for comfortable use Adapter for Avent and NUK bottles: pump can also be used with those bottles Non-slip, abrasion-resistant rubber feet for secure standing AccesSs. can be disinfected, Input mains part: 100-240V AC ~50-60Hz Output mains part/battery: DC 6V / 1A Operation with mains part or batt., 4 x 1.5V alkaline batt AA included Battery status indicator (Running time batt on level 10: approx. 60 minutes), Vol: only 45 dB at highest level (distance 1,5m)