Product DescriptionA simple way to support breast feeding for your baby、 It provides consistent suction for more comfortable and efficient milk expression.Ultimate Customization:This innovative pump includes Advanced Control technology providing 9 setting combinations of speed and suction. More settings and the individual capability to control speed and suction will give you the most customized experience、 which will help you maximize you breast milk production.Keeping Milk Safe And Secure:The Advanced Electric Breast Pump¡¯s Perfectly Pure design prevents milk backup to keep milk as pure as nature intended. This pump is a closed system pump、 which means there is a barrier between your breast milk and the tubing. This barrier prevents milk from entering the tubing.USB interface for easy useCan be use on power bank、 laptop、 notebook、 car charger and other devices with USB port.Material: Silicone、 Polypropylene. Made without BPABottle Capacity: 150ml Voltage Input: 110-240VPackage content:1x Electric Breast pump1x Power Adapter1x User's ManualPlease Note: Breast pumps are personal care items、 for one individual user only. For safety and health reasons、 once opened、 this product may not be returned to seller.