Features: Wearable Breast Pump: This hands-free breast pump can be easily worn under a nursing bra for discreetly pumping conveniently. With an LED screen that displays the working mode, suction level and battery capacity, making it easy for every novice mother to use. 3 Modes & 10 Suction Levels: The wearable breast pump supports 3 modes (Massage Mode, Breast Pumping Mode, Mixed Mode) and each mode offers 10 adjustable suction levels to meet your different needs. Low Noise Working: Featuring 50dB low noise working, this portabble breast pump works quietly to ensure it does not disturb your sleeping baby while providing you with a peaceful pumping experience. Anti-Backflow & No Leakage: Designed with anti-backflow Features, the electric breast pump prevents milk contamination and leakage. The generous 240ml milk collector provides ample space for collecting and storing breast milk. Built-in Battery: With a built-in 1200mAh rechargeable battery, this portable breast pump provides a long working time and can be quickly charged with the included charging cable. Specifications: Volume: 240ml Nominal Voltage: 5V Rated Current: 1000mA Fixed Time: 30 minutes Sucking Power: 60mmhg--380mmhg Noise Limited: less than 50dB Mode: Massage Mode/ Breast pumping mode/ mixed mode Battery Capacity: 1200mAh Sucking Power: 50mmhg--380mmhg Package List: 1 * Breast Pump Motor 1 * Cup 1 * Valve 1 * Valve Base 1 * Breast Cover 1 * Membrane 1 * USB Cable