Features: Wearable Hands Free Breast PumpOffering a hands-free, more enjoyable and discreet way to express breastmilk, the wearable electric breast pump is designed to use anytime and wherever you like. It is small and lightweight to place inside your bra. 3 Modes & 9 Suction LevelsThe wearable breast pump supports 3 modes(Massage Mode/ Lactation Mode/ Suction Mode), and each mode has 9 adjustable suction levels. The breast pump will automatically shut down after 30 minutes to avoid discomfort caused by long time usage. Built-in Rechargeable Battery & Low Noise WorkingBuilt in 1200mAh large capacity battery, long working time and can be charged by the included USB cable quickly. The sound of the wearable breast pump is very low(< 40dB) during working, which will not disturb your baby. Anti-Backflow & No LeakageAdopts anti-backflow design and a seal system, the wearable breast pump can prevent the breast milk from being contaminated and leakage. The milk collector can store 150ml milk. No Pain & Fits WellComes with 19mm/21mm/24mm flange funnel adapters for different nipple 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: Color: Pink/ Blue(optional) Material: PP + Silicone Storage Capacity: 150ml Modes: 3 Suction Level: 9 Suction Power: mac. 38kpa Battery Capacity: 3.7V 1200mAh Charging Port: Type-C Charging Voltage: 5V 1A Charging Time: about 3H Working Time: about 2.5H Item Weight: 260g/ 9.2oz Packing List: 1 * Pump Motor 1 * Milk Collector 1 * Breast Cover 1 * Silicone Seal 1 * Linker 2 * Valves 1 * Silicone Diaphragm 1 * Locking Ring 1 * USB Charging Cable 1 * Users Manual(English)