Convenience: The electric breast pump is portable and rechargeable. 1000 mAh battery powers sucks 2-4 times for half an hour each time. The cordless breast pump weighs only 15 ounces and can be carried anywhere in a breast pump backpack. It's perfect for busy moms. You can also pump while doing chores or playing with your child. Smart Mode: The wearable breast pump has 2 modes and 9 levels of adjustment, the pump mode - imitates the baby's real sucking, the massage mode - promotes breast milk secretion. With LCD screen, with memory function. You can see the intensity level and power status during use. Easy to operate. SAFE MATERIALS AND EASY TO CLEAN: The hands-free breast pump is made of food-grade soft silicone and is BPA free, ensuring breast milk is 100% safe for your baby. The accessories are removable and easy to clean, keeping breast milk clean.Anti-backflow and low noise design: The cordless breast pump has an anti-backflow system to prevent milk leakage, protect milk from infection and keep it fresh. Its sound is less than 50 decibels, so your baby will not be disturbed when sucking and sleeping. "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution."