Adjustable Breast Pump SuctionThe wearable breast pump electric has 2 modes.Portable Breast pumping mode Imitating the baby's actual sucking frequency.Massage mode stimulate breasts before pumping to help fast sucking,comfortable & pain-free.Easilyto find the right suction power to help you get more milk in shorter time gives new mom more choice and comfort.LCD screen for easy operation with 9 Adjustable intensity levels,memory function and 30 minutes timed turn off. Food Grade Silica Gel & Anti-backflow Design Breast pump electric is made of soft silicone, very safe for human body. Detachable accessories and easy to clean. The anti-reverse flow design prevents the breast milk from being contaminated.Wearableelectric breastpump uses a closed system,which keeps milk completely separate from the pump pieces.No need to worry about leakage and protects milk from infection and keeps it fresh. Easy to Clean & Super Quiet Breast Pumps Electric breast pumps'each component can be flexibly assembled and disassembled. Except for the electrical parts, all other removable parts are easy to clean.Its sound is lower than 40dB,so the baby willnot be disturbed when sucking and sleep well.