ifanze Double Electric Breast Pump, Portable Breastfeeding Milk Pumps, with Anti-Backflow, 3 Modes & 9 Levels,Ultra-Quiet and Pain Free Breast Pumps, Pink Bluetooth Hearing Aids when the 4 lights are

when the 4 lights are full

you can clean the water tank and the base by opening the top lid

1 x Small Screwdriver

(2) If you're on a Mac

ifanze Double Electric Breast Pump, Portable Breastfeeding Milk Pumps, with Anti-Backflow, 3 Modes & 9 Levels,Ultra-Quiet and Pain Free Breast Pumps, Pink Bluetooth Hearing Aids when the 4 lights areDescription: Electric silicone breast pump is an ideal breastfeeding tool for Moms. No noisy sounds, simple operation. The breast pump is made of food grade silicone, not contain BPA, which is very safe. Massage like suction, easy breast pumping! 3 Modes +9 Levels of Suction Power Adjustable: Massage, Suction, Bionic effective breast massage, stimulating milk formation, increasing breast milk secretion, realistically simulating the babys milk pumping