Features: [Wearable Invisible Breast Pump] Freeing your hands for other activities, like playing with your lovely baby, reading a book, and more, making milk pumping more efficient. [Flexible to Use] 3 modes for free choose: massage mode, expression mode, and mixed mode, satisfying your different needs; 9 levels of suction adjustable, always choose the most comfortable one for better milk pumping experience.  [LED Display Screen Low Noise] Large screen help you to know working mode, remaining battery, and more, easy for operation; 45-50dB low noise, will not disturb baby's sweet dreams, convenient for using at night. [Nice Design Premium Material]  24MM  [Compact size and Integrated Design] No tubes, easy for assembly, can be easily put into handbag or backpack, convenient for using during travel, also a good choice for mothers who need to work. Specifications: Color: Blue, pink (optional) Material: PP ABS Milk Collection Bowl Capacity: 200ml Battery Capacity: 900mAh Product Size: 14 * 11.5 * 6.5cm/ 5.5 * 4.5 * 2.5inch Product Weight: 250g/ 8.8oz Package List: 1 * Breast Pump 1 * Extra Duckbill Valve 1 * Carrying Bag 1 * USB Cable 1 * User Manual