EBayHands-Free Electric Breast Pump - 3 Modes - 9 Levels - Memory Function 【Hands-free & Wearable】 Wearable Electric Breast Pump is Lightweight and has no extra tubes - weight only 218g/7.7Oz, easy to grip, allowing moms to enjoy breastfeeding journey anytime, anywhere, portable & rechargeable (pump 4-6 times after fully charged). Holds 180ml/6oz milk, with 30 minutes automatic shutdown function, it's perfect for busy mommy while work, travel or doing housework. 【Smart Auto mode & High-efficiency】Portable breast pump has 3 modes & 9 levels: Massage mode, Massage and soften your breasts before pumping, promote milk flow; Expression mode, Imitating the baby's actual sucking frequency and Strength, emptying breasts efficiently; Most importantly, Wearable Electric Breast Pump has a smart Auto Mode, it begin with massage mode for first 2 minutes, then auto switch to expression mode, upshift level every 15S. Help mothers pump more efficiently and comfort. 【Food Grade Soft Silicone & Low Noise】 hands free Wearable Electric Breast Pump is made of food-grade silicone, skin friendly and soft, BPA free, ensuring breast milk is 100% safe. Ultra-quiet design and Innovative pumping technology keeps hands-free Wearable Electric Breast Pump sound below 40 decibels, it's quiet like singing softly in your ear and no need to worry about disturbing your baby's sweet dreams while pumping. 【Easy to clean & Anti-backflow】Except for the pump motor, all parts of the wearable breast pump can be flexibly disassembled and cleaned, anti-backflow design ensures the freshness of milk. The silicone valve helps keep the milk from leaking and creates a closed system that keeps it fresh, protects every drop of precious breast milk for mums, and allows babies to enjoy fresh breast milk at all times. 【Comes with both 27mm & 24mm flange】The flange size is 27mm, and we send free 24mm inserts. So this pump can work both with 24mm and 27mm nipple size breasts.