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, effictively and comfortably. Features: Made with food-grade plastic and silicone, BPA-free and safe, cold and heat resistant and with no smell. Double electric breast pump, smart touch display, single or double use, solving new mother's problem of spilling milk. All-in-one device. 5 modes changeable, each mode has 9 levels adjustable, choose the most comfortable level. Soft night light function, convenient for breast pumping or feeding at night. Easy to assemble, and the components can be cleaned and disinfected in boiled water or steam except the motor. One-way flow, no reverse flow. Anti-reflux design, reduce pollution. Smart memory function: boot up to the most comfortable mode you used last time. Built-in 2000mAh large capacity lithium battery, suitable for working, travelling and more. Equipped with the bottle cap, convenient to carry. Easy to store breast milk in the fridge and keep fresh. Ultra-silent technology which create an atmosphere of flow vibration and low noise brings comfort to both baby and mother. Note: 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. Specifications: Brand: YOUHA Color: White Main Material: PP + Silicone 5 Modes: Low-expression, Massage, High-expression, Low-expression + Massage, High-expression + Massage Adjustable Level: 9 Levels Each Mode Suction Level: 50mmhg-380mmhg Rated Voltage: 5V Rated Current: 1A Built-in Battery: 1 * 3.7V 2000mAh Lithium Battery Noise: 60dB IP Rating: IP22 Working Environment: 10-30, RH15%-93%, 70-1060hPa Bottle Capacity: 210ml / 7.1oz Motor Size: 10 * 6cm / 3.9 * 2.4in (Dia. * H) Motor Weight: 265g / 9.4oz Package Size: 17 * 19 * 19.5cm / 6.7 * 7.5 * 7.7in Package Weight: 850g / 1.9lbs Package List: 1 * Pump Motor 2 * Feeding Bottle (Cap and Nipple included) 4 * Duckbill Valve 2 * Dust Cap 2 * Breast Cover 2 * Membrane 2 * Connector Lid 2 * Connector 1 * T-Shaped Tube 1 * USB Cable (Type-C) 1 * User Manual (English)