3 Modes& 9 Suction LevelsThe wearable breast pump has 3 working modes(Sucking Mode/ Massage Mode/ Sucking + Massage Mixed Mode), and each mode has 9 adjustable suction levels. With LED screen to display mode and suction level, touch button control, simple to use.Anti-Backflow& No LeakageWith anti-backflow design and a seal system, the wearable breast pump can the breast milk from being contaminated and leakage. The milk collector can store 150ml milk.No Pain& More EfficientAdopts soft silicone breast shield design, which will not cause pain and maintain a good seal during usage. Wide angle design, wrap and stimulate wider breast range to improve pumping efficient.Built-in Battery& Low Noise WorkingBuilt in 1200mAh large capacity battery, long working time and can be charged by USB cable quickly. The sound of the wearable breast pump is 40-50dB during working, which will not disturb your sleeping baby.Specifications:Color: WhiteMaterial: Silicone + ABSWorking Mode: Sucking Mode/ Massage Mode/ Sucking + Massage Mixed ModeSuction Level: 9 levelsMilk Collector Capacity: 150mlBreast Shield Diameter: 24mmBattery Capacity: 3.7V 1200mAhCharging: 5V/1A USBCharging Time: about 2HWorking Time: about 3HRated Power: 2WAuto Power Off: 30minWorking Temperature: 5 to 30Storage Temperature: -20 to 60Item Weight: 360g/ 12.7ozPacking List:1* Breast Pump1* USB Cable