Feature 1LEVEL MODE ADJUSTABLE: Wearable breast pump with 3 modes and 9 levels can be adjusted, with high frequency to stimulate mammary gland, promote milk flowing. 2STRONG SUCTION: Electric breast pump with powerful suction, simulates the real milk drinking frequency of the baby to achieve rapid milk discharge. 3LED DISPLAY: Wearable breast pump design can achieve high efficient suckling, with a large LED screen to show operating mode, remaining power, convenient to use. 4LOW NOISE: Hands free breast pump is designed with low noise level of 4550db, which will not disturb your sleep and is convenient to use at night. 5PP SILICONE: Wearable electric breast pump made of excellent PP, silicone material, soft and skin friendly, which is comfortable to use.SpecificationItem Type: Wearable Breast PumpMaterial: Silicone, PPSize: Approx. 11.5 x 8 x 14cm / 4.53 x 3.15 x 5.51inFunction: Massage, breast pumpingMixed mode, each mode with 9 gearsBattery Type: 18650 rechargeable lithium batteryBattery: 5V1A Battery Capacity: 1200mAhPower: 5WWorking Time: Fully charged 2-3 hours, can work 3-4 times, each time can be used for 30 minutes .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Host1 x Tee Connection1 x Silicone Cylinder1 x Suction Breast Cover2 x Duckbill Valve1 x Cup1 x Dust Bag1 x USB Power Cord1 x Instruction Manual