Features: 【Wearable Pump】The hands free pump can be wear under nursing bra(not included) well for more convenient pumping. With screen to display the mode and suction level, easy for every novice mother to use. 【3 Modes & 9 Suction Levels】The wearable pump supports 3 modes(Massage Mode/ Stimulation Mode/ Sucking Mode), and each mode has 9 adjustable suction levels. Mothers can find a suitable suction level easily for efficient pumping. 【Built-in Battery & Low Noise Working】Built in 1100mAh lithium battery, long working time and can be charged by the included USB cable quickly. Low noise working, will not disturb your sleeping . 【-Backflow & No Leakage】Adopts -backflow and seal system design, the wearable pump can the milk from being contaminated and leakage. The cup can store 150ml milk. 【No Pain & Fits Well】26mm flange is suitable for most size; made of soft silicone material, which will not cause pain and maintain a good seal. Compact and lightweight, can be put into for convenient carry. Specifications: Color: White/ Pink(optional) Material: + Silicone Flange Diameter: 26mm Storage Capacity: 150ml Modes: 3 Suction Level: 9 Power: 5W Battery Capacity: 3.7V 1100mAh Charging Voltage: DC 5V Charging Time: about 2H Battery Working Time: about 120min Packing List: 2 * Pump 1 * Charging Cable 【Wearable Pump】The hands free pump can be wear under nursing bra(not included) well for more convenient pumping. With screen to display the mode and suction level, easy for every novice mother to use. 【3 Modes & 9 Suction Levels】The wearable pump supports 3 modes(Massage Mode/ Stimulation Mode/ Sucking Mode), and each mode has 9 adjustable suction levels. Mothers can find a suitable suction level easily for efficient pumping. 【Built-in Battery & Low Noise Working】Built i