Double Electric Breast Pump, Portable, Comfortable, Rechargeable, Strong Suction Power 1. Comfort: The edge is soft, which can keep the mother's skin soft, while maintaining a good seal to achieve the best suction.2. Material: Made of food grade PP material. Skin-friendly, safe and BPA-free. The closed system, the backflow protection valve helps prevent milk from being poured into the pipeline, thereby protecting mothers and babies from bacteria.3. Function: The dual milking machine allows mothers to express milk synchronously, saving time.4. Portable: easy to clean and carry. Super massage and suction power. USB convenient power supply method.5. Simple touch button, the red light is on when the machine is turned on, it enters the lactation mode, 5 levels are adjustable to enter the breast pumping mode, the blue light is on, and the 4 levels are adjustable.6. Reminders: 1. Wash your hands before using this product for milking or processing breast milk. 2. Use a hot towel to compress the breasts before milking with the breast pump, massage to stimulate the areola, and make the breast smooth. 3. Use the pressure that suits you to express your milk. You should stop expressing the milk when your breasts or nipples feel pain. 4. Milking only needs eight minutes (not more than 20 minutes). 5. When storing breast milk, use a sterile container with a lid. 6. Clean up breast milk that has been refrigerated for more than 72 hours (3 days). 7. Do not feed refrigerated breast milk together with fresh breast milk. 8. Thaw the refrigerated breast milk or put it in a milk warmer to warm it up for feeding. 9. After the refrigerated breast milk is thawed, if the baby cannot drink it within 24 hours, please refrigerate the breast milk again to dispose of the rest and sterilize the container.