Features IMPROVES MILK FLOW – Using an advanced rhythmic design that mimics baby’s natural sucking behavior, you can safely release more milk, faster. DISCREET & QUIET – Featuring a whisper-quiet motor and rechargeable lithium battery, our lightweight breast pump and milk bottle is travel DUAL MODE TECHNOLOGY – Choose between 20 fast or slow pumping patterns to change suction power and milk flow based on your comfort or time available. ENHANCED BREAST SHIELD – Each breast pump comes with a soft, textured and cushioned silicone breast shield that maximizes comfort and protects your clothing from milk stains or leaking. COMFORTABLE & FLEXIBLE – A single breast pump, our flexible design also features a BPA-free nipple with a soft, natural feel nipple.