Features: 【Wearable breast pump】 Hands free chest pump can be easily installed under the breastfeeding bra (not involved). Hands free design provides ease of pumping in a cautious way anytime anytime. With the LED display showing the mode, suction level and battery capacity, every novice mother is easy to use. 【3 mode and 9 suction levels】 Wearable breast pump supports 3 mode (massage mode/ expression mode/ stimulation mode) and each mode has 9 adjustable absorption levels. Mothers can easily find the suction level for efficient pumping. 【Working in internal battery and low noise】 The internal large capacity rechargeable battery can be rapidly charged with long operating time and together with the USB cable. 40DB low noise does not bother your sleeping baby. 【No anti -flow and no leakage】 Adopts the design of the backflowing and sealing system, the wearable breast pump can prevent breast milk from being polluted and leaking. With a storage container that can collect max. 150 ml breast milk. 【No pain and it fits well】 28 mm funnel design and 24 mm/21 mm/19 mm funnels with annexes are suitable for most nipple size. It is made of soft silicone material that will not cause pain and provide good sealing. It