Features: Invisible Wearable Breast PumpThe hands free breast pump can be wear under nursing bra well for more convenient pumping. Moms can pump breast milk anytime anywhere, such as home, office, driving, etc. 3 Modes & 9 Suction LevelsThe wearable breast pump has 3 working modes(Massage Mode/ Express Mode/ Massage + Express Mixed Mode), and each mode has 9 adjustable suction levels. With LED screen to display mode and suction level information, simple to operate. Anti-Backflow & No LeakageWith anti-backflow design and a seal system, the wearable breast pump can prevent the breast milk from being contaminated and leakage. With a 180ml milk collector for convenient breastmilk storage. No Pain & More EfficientMade of PP & soft silicone material, which will not cause pain and maintain a good seal during usage. 110 wide angle design, wrap and stimulate wider breast range to improve pumping efficient. Built-in Battery & Low Noise WorkingBuilt in 1500mAh large capacity battery, long working time and can be charged by USB cable quickly. The sound of the wearable breast pump is very low during working, which will not disturb your sleeping baby. Specifications: Color: White Material: PP + Silicone + ABS Battery Capacity: 3.7V 1500mAh Charging: 5V/1A Type-C Charging Time: about 2H Working Time: about 2.5H Power: 5w Auto Power Off: 30min Milk Collector Capacity: 180ml Breast Cover Diameter: 24mm Item Weight: 280g/ 9.9oz Packing List: 1 * Breast Pump 1 * USB Cable