Hand-free Portable Wearable Automatic Breast Pump $ 41.30 Product Information: Product Name: Smart Wearable Breast Pump Capacity: 250ml Model: S9 Rated current: 1000mA Power supply: 220V~ Rated frequency: 50Hz Product components: Silicone speaker x1 Tee x1 Silicone diaphragm x1 4 Breast pump main unit x1 5 USB charging cord x1 Set of bra x1 Duckbill valve x1 Bra adjustment buckle x2