Features: Integrated Breast Pump with LED ScreenAdopts breast pump and milk bottle integrated design, with LED screen to display the mode and suction level, more convenient for every novice mother to use. 2 Modes & 9 Suction LevelsThe breast pump supports 2 modes(Stimulation Mode/ Expression Mode) and 9 suction levels. Mothers can find a suitable suction level easily for efficient pumping. And the main unit can memorize the suction level of each mode when it was last used. Built-in Battery & Low Noise WorkingBuilt in 1500mAh rechargeable battery, long working time and can be charged by the included USB cable quickly. The sound of the breast pump is very low during working, which will not disturb your baby or get others attention. Anti-Backflow & No LeakageAdopts anti-backflow design and a seal system, the electric breast pump can prevent the breast milk from being contaminated and leakage. With a 120ml milk bottle for convenient breastmilk storage. No Pain & Easy to CleanWith 21mm flange that is made of soft silicone material, which will not cause pain and maintain a good seal. Each part of the breast pump can be detached for more convenient cleaning. Specifications: Color: White Material: PP + Silicone Flange Size: 21mm Bottle Capacity: 120ml Battery Capacity: 3.7V 1500mAh Charging Port: Type-C Power Input: 5V/1A Packing List: 1 * 21mm Breast Pump 1 * 120ML Milk Bottle 1 * Bottle Lid 1 * Type-C Charging Cable 1 * Manual(English)