Feature:1. LED High Definition Screen: LED high definition screen display, breast pump suction strength at a glance, easy to observe.2. 4 Modes: With 4 modes, each with 12 adjustable suction levels, mothers can easily find a suitable suction level for effective pumping.3. Hands Free: Hands free breast pump, can be worn in the breastfeeding bra, more convenient to suck milk, suitable for most of the bra.4. Anti Reflux Design: The breast pump has an anti reflux design and a sealing system to prevent breast milk from being contaminated and leaking out.5. Silicone Material: Wearable breast feeding pump is made of soft silicone material, which will not cause pain and keep a good sealing, compact and lightweight.Specification:Item Type: Electric Wearable Breast PumpMaterial: PP, SiliconeWeight: Approx. 308g / 10.9ozVoltage: 5VPower: 3WBattery: Li Polymer 1100mAh (Included)Capacity: 180mlMode: Lactation Mode, Frequency Lactation Mode, Sucking Mode, Breast Pumping ModeLevels: 12 Levels Each for Each ModeAuto Shut off Time: 30min (Automatically Shut off After 10min in Suspended State with No Other Operation).Package List:1 x Breast Pump (Ship with Inbuilt Battery)1 x Storage Bowl1 x User Manual1 x Power Cord1 x Silicone Plug