Momcozy M5 wearable breast pump

9 adjustable suction levels 3 Modes: Stimulation/Expression/Mixed Power Dimensions: 128mm X 117mm X 74mm Pump Weight: 230g Flange Size: 24mm Bottle Capacity: >120ml Usage Time: 100-120 minutes Shut Time: 30 minutes auto shut off Charge Time: about 2 hours, power adapter must be 5V-1A Silent: the noise of the motor is controlled under 50dB