bonoch Wearable Breast Pump Hands Free, Electric Breast Pump Portable with 3 Modes 9 Level, Memory Function, Dust Cover, 19/22/26mm Flange, Milk Storage Bags, Nipple Ruler, Rechargeable & LCD Display • 【Friendly For Multiple Sizes】- We offer you 26mm flanges + 4 extra flange inserts of 19mm/22mm + 2 adjustable shoulder straps. So the wearable breast pumps can work for 15mm-24mm nipple-size breasts. Moms can find the appropriate flange size by the "measure card" in the package • 【Enjoy Efficient Breast Pumping】- The bonoch electric breast pump has 3 modes (massage/suction/mixed) and 9 levels from 30 to 315 mm HG to meet different needs. The built-in bra adjustment buckle helps improve the pump effectiveness. With a capacity of 6oz/180ml (The recommended volume is 150 ml) • 【Leak-proof And Detachable Design】- The hands free breast pump comes with anti-backflow and leak-proof components like valves, silicone stoppers, and diaphragms, which prevent spills when pumping or pouring out breastmilk. Each component except the pump motor can be flexibly assembled and disassembled, easy to clean and use • 【Free To Move Around】- The hands free breast pump hands free with dust covers can be great option for moms who are always on the go. 1100mAh Battery can be used for 120 minutes (3-9 times) after being fully charged. 30min automatic shutdown function and LCD display are very useful And for busy moms