1-Pack Portable Wearable Breast Pump Hands Free Electric Breast Pump for Breastfeeding 4 Modes 9 Suction Level Low Noise Built-in Battery with 150ml Milk Collector for Home Travel Features: 【Hands-Free Wearable Breast Pump】The hands free breast pump can be wear under nursing bra. Say goodbye to the hassle of holding a traditional breast pump and enjoy the freedom to move around while pumping. Moms can pump breast milk anytime anywhere, such as home, office, driving, etc. 【4 Modes & 9 Suction Levels】The wearable breast pump has 4 working modes(Massage Mode/ Stimulation Mode/ Expression Mode/ Bionic Mode) and each mode has 9 levels adjustable suction strengths. you can customize your pumping experience to suit your individual needs. Whether you need a gentle massage or a strong suction, our breast pump has got you covered. 【No Pain & More Efficient】Made of PP & soft silicone material, which will not cause pain and maintain a good seal during usage. 160° wide angle design, wrap and stimulate wider breast range to improve pumping efficient. 【Suitable for Different Moms】Comes with 4pcs silicone flanges in different size, this electric breast pump is suitable for moms with different nipple size. And the capacity of milk bottle is 150ml, convenient collect and store breastmilk. 【Built-in Battery & Low Noise Working】Built in 1500mAh large capacity battery, long working time and can be charged by USB cable quickly. The sound of the wearable breast pump is <50dB during working, which won't disturb your baby's sleep or your own. Specifications: Color: White Material: PP + Silicone Battery Capacity: 3.7V 1500mAh Charging: 5V/1A Type-C Charging Time: about 3H Working Time: about 2.5H Auto Power-off: 30min Milk Collector Capacity: 150ml Item Size: 12 * 10.4 * 6.6cm/ 4.7 * 4.1 * 2.6in Packing List: 1 * Breast Pump Motor 1 * Linker 1 * Milk Bottle 1 * Milk Bottle Lid 2 * Valves 4 * Flanges(16mm/18mm/20mm/22mm) 3 * Silicone Breast Cover(18mm/20mm/22mm) 3 * Silicone Rings 1 * Bra Adjustment Buckle 1 * USB Cable 1 * Users Manual(English)