2225J Breast pump with 2 heads, bra-type, fits inside bra, with 5 functions: Pump, Baby-like suckling pump, Massage, Massage and pump, Baby-like suckling massage. Does not cause breast pain during pumping. Helps massage the breast during pumping. Empties milk from all glands. Can pump even without nipples. Adjustable pumping level with 15 levels. Long battery life.