【Wearable breast pump】The hands-free breast pump fits well under a nursing bra for easier pumping. Equipped with LED screen display mode and suction level, convenient for every new mother to use. 【4 modes and 12 suction levels】The wearable breast pump supports 4 modes (massage mode/sucking mode/expression mode/expression mode with different speeds), and each mode has 12 adjustable suction levels. Mums can easily find the right level of suction for efficient pumping. 【Built-in battery and low-noise work】Built-in 1100mAh rechargeable battery, long working time, and can be quickly charged by the included USB cable. The wearable breast pump works with less than 40dB of sound and won't disturb your baby or attract attention. 【Anti-reflux, no leakage】With an anti-reflux design and sealing system, the wearable breast pump can prevent breast milk from being contaminated and leaking. 180ml of milk can be stored. 【Painless and fit】112.2mm breast cap fits most breast sizes and is made of soft silicone material that does not cause pain and maintains a good seal. Small and lightweight, it fits in a backpack for easy portability.