?High Efficient, Save 70% Time? Turn on the breast pump and automatically start a gentle pacing mode to stimulate milk flow. Thanks to the 4 Modes with 16 suction levels for each mode, you just need to touch the button to adjust to your prefer mode and level, then everything is Done. ?Safe Comfortable ?All breast pump parts are made from food grade silicone ( BPA FREE) and without harmful substances. Besides, with the 3D Soft Silicone Massage Cushion, It will make you feel comfortable while pumping milk and provide a secure seal and snug fit to avoid milk leaking ?4 Modes 16 Suction Level?4 milk pump modes (Automatic, Massage, Expression,Memory), also contains two tubes - Double Single, give more choices to new mothers. With 16 suction levels (from weak to strong) for each mode, you just need to press up and down button to adjust the strength of 16 gears. With memory mode, you don't have to set the mode again when restaring the device. It has already memorized your last setting. ?Chargeable Build-in Battery Multiple Charging Modes?Built-in battery with large capacity and USB cable allow you to use or charge the breast pump anywhere. You can charge your breast bump through power bank, laptop, car charger and adapter. A full charge takes about 3 hours and can be used for 1.5 and 2 hours. ?What You Get?1 * Breast Pump, 2* 5oz/150ml Milk Bottle, 2* Nipple with Lid, 1* USB Cable, 2* tubes, 1* Straw Split Ends, 1* User Manual. Ultra silent a.Test noise in LAB under 50dB. Will not wake the baby, the sound is small enough at work. Charging a.Charging time is 2.5 hours, and it will last for 60-90 minutes after being fully charged. b. USB charging port, can be charged by power bank and laptop Remaining battery indicator reminder function a.When the battery is running low, the battery indicator in the upper right corner will become blinking. It can be used for 5-10 minutes from the start of the flash to the automatic shutdown. b. When charging, the battery indicator will become flashing. When fully charged, it will be full of power. It is the same as the display that you usually charge your mobile phone. You can choose to work on one side or work on both sides a.When working on one side, connect any one of the pipes while blocking the other side of the air inlet (you can choose left or right) b.When working on both sides: connect all the two pipes Memory function and auto power off function a.With memory function, it will start sucking from the mode you last stopped using. There is no need reset it every time. b.It will automatically shut down after half an hour of continuous use. If you need to use it again, you need to turn it on manually. The size and capacity of bottle a.6 oz.(180ml) bottles with teats b.Standard wide caliber