• With rechargeable and durable battery,lasts 2.5 hours after fully charged.

• Unique patented suction distribution valve,full-automatic function, without manual suction release.

• With adjustable frequency, the mother can easily find the frequency which is most effective and comfortable for milk expression.

• The soft silica gel pad can massage your breast, the comfortable vacuum extrusion is designed to be just like milking  by your hand.

• All parts contact with breast milk are BPA-free, bring the safe and nutrient milk to the babies every day.