Features: Wearable Breast PumpThe hands free breast pump can be wear under nursing bra well for more convenient pumping. With LED screen to display the mode and suction level, easy for every novice mother to use. 4 Modes and 12 Suction LevelsThe wearable breast pump supports 4 modes(Massage Mode or Sucking Mode or Expression Mode or Expression Mode with different speed), and each mode has 12 adjustable suction levels. Mothers can find a suitable suction level easily for efficient pumping. Built-in Battery and Low Noise WorkingBuilt in 1100mAh rechargeable battery, long working time and can be charged by the included USB cable quickly. The sound of the wearable breast pump is less than 40dB during working, which will not disturb your baby or get others attention. Anti-Backflow and No LeakageAdopts anti-backflow design and a seal system, wearable breast pump can prevent the breast milk from being contaminated and leakage. can store 180ml milk. No Pain and Fits Well112.2mm breast cover is suitable for most breast size, and made of soft silicone material, which will not cause pain and maintain a good seal. Compact and lightweight, can be put into backpack for convenient carry. Specifications: Material: PP and Silicone Breast Cover Diameter: 112.2mm Storage Capacity: 180ml Modes: 4 Suction Level: 12 Battery Capacity: 3.7V 1100mAh Charging Port: Type-C Charging Voltage: 5V Charging Time: About 2H Battery Life: About 1.5H after being fully charged Item Weight: 242g or 8.5oz Packing List: 1 x Breast Pump 1 x Charging Cable