Barely used, less than 2 weeks. Spectra S2 Plus Premier double electric breast pump, plug-in model (not rechargeable S1). Closed-system pump, in original box. Selling the pump motor and power adapter only — buyer should buy new milk-contact parts / hygiene kit for their own use. Works perfectly. Pickup in Okemos, MI, near Lansing. Cash on pickup, public meetup available.