Smart Display 2-Piece Wearable Breastfeeding Pump Portable Electric Breast Pump 4 Modes Low Noise Wearable Breast Pump: Designed for modern mothers, this breast pump offers enhanced portability and comfort. It's hands-free, freeing women from the constraints of traditional high heels. It's lightweight and comfortable. The hands-free breast pump features anti-reflux and anti-leak technology to prevent leaks and ensure cleaner milk for your baby. The portable breast pump is available in three flange sizes: 19mm, 21mm, and 24mm (default 24mm), suitable for most women. 4 Modes and 12 Suction Levels: This wearable breast pump features 4 modes and 12 adjustable suction levels. A clear LED display shows usage time, selected mode, battery charge, and current suction level. Users can freely customize settings to find the most comfortable combination, helping to relieve congestion and discomfort during breastfeeding and effectively stimulate milk production. It also includes a convenient memory function. Authentic Baby Feeding Simulation: This electric breast pump is designed with baby sucking in mind, naturally replicating a baby's feeding rhythm to effectively stimulate milk production. The double-sealing flange combined with the ergonomically contoured shape ensures a perfect fit. You can pump comfortably and discreetly anytime, anywhere, while maintaining a secure, leak-proof seal. 1200mAh Rechargeable Battery and Quiet Operation: This hands-free breast pump is powered by a high-capacity 1200mAh rechargeable battery. It can be used for 5-6 pumping sessions on a full charge. Each full charge takes approximately 2.5 hours. Quiet at under 55dB, it ensures your baby is undisturbed during use. Large Capacity and Easy Cleaning: It can hold up to 7 ounces (210 ml) of milk, with an optimal fill level of 6.6 ounces (200 ml). These breast pumps collect more milk than most similar products. The transparent bottle allows you to see how the milk is collected. Simply separate and clean the four main parts: the breast cup, silicone cushion, and air diaphragm. (Note: The duckbill valve cannot be disassembled. Do not attempt to separate or wash it separately to avoid damage or loss.)