· With suction power up to -300mmHg, this high-performance pump features our 3rd gen motor. For each mode, there are 15 levels of intensity and each level comes with 3 fine-tuned rhythms, further ensuring every mom will find the optimal setting tailored to her specific pumping routine.· Operating at a whisper-quiet 48dB, rest assured that your baby's peaceful nap remains undisturbed while you pump.· The innovative DoubleFit flange structure with a 102-degree angled tunnel, enables moms to lean back comfortably during pumping sessions.· Equipped with a 2300mAh battery capacity, this pump can handle 9 sessions (30 minutes per session) after a full charge.· The food-grade silicone stopper on the milk outlet guarantees contamination-free usage. The automatic lock feature on the LED display activates after 30 seconds to prevent accidental misoperation.