Comes with a rechargeable battery. Light weight and easy to carry. Ultra-quiet, provides quiet environment for infants. Memory function will remember your last setting and you don’t need to adjust the level. Both Micro USB and battery operation. 120 seconds progressive automatic massage mode. 9 levels of suction and pace. Free 28.5mm (M) X2 Soft Fit Pad inside. L size and S size can be purchased separately. Comfortable Soft Fit Pad Available in 3 sizes, 25mm (S), 28.5mm (M) , 30.5mm (L) to fit your nipple size.
