Pump Faster, Live Fuller Not enough milk? Painful pump? Always leaking? Yeah, we know what bothers moms about pumping with detailed community interviews, so we are here with our pump star Momcozy S12 Pro hands-free breast pump, which is so convenient that it can make you forget you are still pumping! So soft as a baby’s lips, so collecting as a baby’s mouth, our S12 Pro wearable breast pump has an upgraded double-sealed flange design compared to the normal single-flange ones, which can snug tighter and closer to your breasts to not only pump more efficiently and more comfortably but also prevent milk leaking effectively! Features: Material: PP + Silicone Default Flange Size: 24mm Silent: Noise less than 45dB Charge Time: About 130 mins Usage Time: 240 mins/7~8 sessions Charging Port: Type-C (compatible with 5V 1A adapter) Container Capacity: 6 oz (you are recommended to pump within 4oz) Single Wearable Pump Kit includes: Pump Motor * 1 Milk Collector (180ml) * 1 Silicone Flange (24 mm) * 1 Silicone Diaphragm * 1 Duckbill Valve * 2 Linker * 1 USB Cable * 1