Perks \tBPA free \tAdjustable suction dial \tSuction strength control adjusts to individual needs \tUniversal sized breast shield with comfortable fit \tCompact, handheld design \tMilk spillover is prevented by an auto-off feature: pump turns off when it tilts over 65 degrees and will turn back on when upright \tLightweight at less than 1 lb. \tCan be used with AC adapter or batteries This Pump is Perfect For\u2026 Moms on-the-go \u2014 This is a perfect option for moms who plan to be out and about and will need to pump. The breast pump is lightweight and is easily stored in a briefcase or carrying bag. What\u2019s Included \tSilicone valve \t5 oz. milk container with silicone nipple \tCollar, cap, seal disk \tContainer stand \tVoltage adaptor \t1 year limited warranty \tUser manual What to Look Out For This pump doesn\u2019t come with a carrying case. If you want to safely transport the pump when you\u2019re on-the-go, it is best to purchase a bag in which you can store the pump and any additional supplies you might need, like extra bottles or a freezer pack.