Product Information: Name: Electric Breast Pump Brand: MissBaby Standard Power: 5V-1A Battery Capacity: 1200 mAh Bottle Volume: 180ml Control Way: Screen Touch Material: Food Grade Silicone+PP (BPA Free) Color: Pink Product Features: 1,Strong Sucking with 2 Modes and 1~9 Gears; Massage and Sucking, Toggle Freely and Meet sucking demands for different time. 2,Single and Double choose freely with Intelligent Control. 3,Compact Body, Easy to Carry and Store. 4,Touch Screen makes it easier and very very small noise,just like mute mode. 5,Petal sucking which is just like a baby's suckling. 6,Except the Machine, Boiling water and Disinfection are workable for every components. 7,Convenient USB charging wire which is more easier for Mom. Start breastfeeding： 1. The user should maintain a comfortable sitting posture and relax, hold the foot with the foot, and place the foot on the foot, which helps to maintain the correct posture and avoid pressure on the waist 2. Use a hot towel on the breast, gently massage the breast with your hands 3. Align the center nipple of the assembled silicone breast and close to the breast to avoid air ingress. 4. Click the button, the electric pump starts to work, the suction power is not adjusted to the beginning, the milk flows slowly, adjust the suction power in the gear according to your needs 5. Note: Do not suck immediately after turning on the machine. After 30 seconds of inhalation, the motor will work again; if you stop using it, please turn off the power first. Package Included: 1 x Motor 1 x Pump Body 1/2 x Bottle 1/2 x Air tube 1/2 x Duckbill Valve 1 x USB line