COMFORTABLE 3 sizes of ComfortFit flanges with soft, flexible rims hug your curves for ideal fit and suction CORDLESS Rechargeable battery to pump anywhere without plugging into a wall CONNECTED Automatically tracks your pumping sessions and adjust your settings with the Lansinoh Baby app CUSTOMIZABLE SETTINGS 3 pumping styles to mimic baby s natural feeding patterns and 2 phase technology with let down and expression MAXIMIZE MILK FLOW 8 suction levels for adjustable hospital strength FITS YOURS LIFE Easily switch from single to double pumping plus pump directly into Lansinoh Breastmilk Storage Bags to save time.