Description Notice1Pack 1. Efficient expressing - Our electric breast pump has 2 modes to mimic baby's feeding pattern to optimize the expressing of breast milk. 2. Each mode has 5 levels of intensity adjustment. Make sure every mother can find her own rhythm and produce more milk in less time. 3. Practical functions - Compared with the touch screen, the physical keys have a longer service life and are less prone to damage. Innovative suction technology that is less than 55 Db when used, so it won't disturb sleeping babies. 4. The breast pump flange has soft edges and is made of food grade soft silicone. Skin friendly, safe and Bpa free. Also maintain a good seal for optimal suction. 5. Maximum suction value range: 280300mmhg 6. Professional design - closed system, silicone protection valve helps prevent milk leakage and protect mother and baby from bacteria. The breast pump has a capacity of 180ml, and the container is marked with a scale line. The recommended optimal amount of milk to express is 120ml. 7. PORTABLE AND WIRELESS USE - Lightweight and portable pump and 800 mAh capacity rechargeable battery for pumping anytime, anywhere. Can be used about 80 minutes/3-6 times after full charge