Breast milk is the best nutritional food for infants under 1 year old. Electric breast pump is a good helper for moms. It allows you tomaintain a more comfortable milking posture. Different modes and levels adjustable, the breast pump can help you pump milk moreeasily, effectively and comfortably. Features: Good HelperSingle electric breast pump, smart touch display, solving new mother's problem of spilling milk. 3 Modes Massage, expression and mixed mode, each mode has 9 levels adjustable, the mixed mode of massage and expressionmake pumping milk more comfortable for moms. Moms can choose the most comfortable mode and level. Memory FunctionSmart memory function, boot up to the most comfortable mode you used last time. Premium QualityHigh quality material, BPA-free and safe, heat resistant and with no smell. Quiet EnvironmentCreate an atmosphere of flow vibration and low noise brings comfort to both baby and mother. Easy InstallationEasy to assemble, and the components can be cleaned and disinfected in boiled water or stream except the motor. Long Work TimeBuilt-in large capacity li-ion battery, can be used for 2 hours when full charged, solving the outdoor problems. Anti-reflux DesignAnti-reflux design, reduce pollution. AccessoriesEquipped with protective sleeve, convenient to carry. Comes with 1 bottle cap and 2 duckbill valves. Note: 1. The default working time is 30 minutes, beyond which the breast pump will automatically shuts down or touch the power button toturn off the power. 2. The milk in the bottle can't exceed the duckbill or the milk will counter current. Specifications: Name: Single Electric Breast Pump Material: Liquid Silicone+PP Mode: Massage & Expression & Mixed Mode Adjustable Levels: 9 Levels Each Mode Rated Voltage: AC 100-240V Rated Frequency: 50/60Hz Power Adapter Output: 5V/1000mA Sucking Power: 600mmhg - 280mmhg Rated Power: 3W Noise Limited: 60dB IP Level: IP22 Battery: Built-in Li-ion Battery 3.7V 2200mAh Bottle Capacity: 180ML Working Time: Approx. 2 Hours (Full Charged) Motor Size: 8.8 * 8.8 * 3cm / 3.5 * 3.5 * 1.2in Motor Weight: 198g / 7.0oz Package Size: 22.5 * 20 * 9.5cm / 8.9 * 7.9 * 3.7in Package Weight: 585g / 1.3lbs Package List: 1 * Pump Motor 1 * Feeding Bottle (Cap and Nipple included) 2 * Duckbill Valve 1 * Dust Cap 1 * Massage Cushion 1 * Breast Pump Body 1 * Silicone Diaphragm 1 * Connector 1 * Tube 1 * USB Cable (without Plug) 1 * Protective Sleeve 1 * User Manual (English)