YOUHA Portable Single Electric Breast Pump Memory Function Massage & Expression & Mixed 3 Modes 9 Levels Each Mode Rechargeable & Quiet Breastfeeding Pump BPA-free 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 to maintain a more comfortable milking posture. Different modes and levels adjustable, the breast pump can help you pump milk more easily, effectively and comfortably. Features: 【Good Helper】Single 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 expression makes pumping milk more comfortable for moms. Moms can choose the most comfortable mode and level. 【Memory Function】Smart memory function, boot up to the most comfortable mode  you used last time. 【Premium Quality】 material, BPA-free and safe, heat resistant and with no smell. 【Quiet Environment】Create an atmosphere of flow vibration and low noise brings comfort to both baby and mother. 【Easy Installation】Easy to assemble, and the components can be cleaned and disinfected in boiled water or stream except the motor. 【Long Work Time】Built-in large capacity li-ion battery, can be used for 2 hours when full charged, solving the outdoor problems. 【Anti-reflux Design】Anti-reflux design, reduce pollution. 【Accessories】Equipped 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 to turn 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)