The Spectra S3 Pro Hospital Grade Multiuser Double Electric Breast Pump with double collection kit offers impressive innovative features to fully support your breastfeeding journey. In addition to providing all the standard features for which Spectra has been recognized in the past including its true closed system, soothing night light, and unique natural nursing technology; the S3Pro is a multiuser pump and is hospital grade. The S3Pro can be utilized safely and effectively in high-usage settings, including hospitals, birth centers, rental programs, and beyond. Spectra breast pumps don't suck as much as they do suckle which provides a more natural breast pumping experience. Spectra pumps are and hygienic – all pumps come with backflow protection, to prevent milk traveling down the tubing towards the pump and presenting a hygiene risk for mold, transmission of viruses and potentially impairing motor function. Includes double collection kit with two sizes of breast flanges. All components that come in touch with milk are BPA-free. Conveniently engineered to provide familiarity and compatibility of replacement parts with other Spectra breast pumps.PLEASE NOTE: This item will only be shipped UPS to the physical billing address of the credit card holder. Please contact us if your billing address is a PO Box. Please allow 5-7 business days for delivery. Expedited shipping not available on this item. Thank you!