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 Pump Material: PP, Silicone Weight: Approx. 308g / 10.9oz Voltage: 5V Power: 3W Battery: Li Polymer 1100mAh (Included) Capacity: 180ml Mode: Lactation Mode, Frequency Lactation Mode, Sucking Mode, Breast Pumping Mode Levels: 12 Levels Each for Each Mode Auto 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