The electric breast pump can be USB rechargeable. A full charge can be used 3-5 times, can hold up to 180ml / 6oz, very convenient to carry even working or go traveling. LCD screen for easy operation with 9 Adjustable intensity levels, memory function and 30 minutes timed to turn off. The wearable electric breast pump 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. Except for the electrical parts, all other removable parts are easy to clean. Its sound is lower than 40dB, so the baby will not be disturbed when sucking and sleep well. The adjustable buckle of the bra makes it easy to put it in a breast pump hands-free.