4 Modes 9 Levels – Closed System,4 modes and 9 levels of suction for choice,massage and stimulate breasts before pumping,comfortable and pain free. You can choose the mode and level you want.
Build-in Chargeable Battery – Convenient at home and out, including a USB charger and 2200mAh Li-ion battery built-in with large capacity (INPUT: 5V/1A). You can easily charge the breast pump through power bank, laptop, wall charger or car charger.
PAIN-FREE PUMPING: Come with 2 soft silicone massage cushion will protect your soft and delicate breasts efficiently. And provide a secure seal and snug to prevent leaking milk.