Momcozy Mobile Flow M6 Wearable Breast Pump.Mobile Style is a wearable breast pump with the perfect pumping rhythm that enhances comfort while effectively increasing milk production.Features:- Modes: Stimulation/Expression/Mixed.- Adjustable Suction Levels: 9 levels.- Pump Dimensions: 130mm X 114mm X 73mm.- Pump Weight: 287g.- Noise Level: Noise less than 50dB.- Flange Size: 24mm.- Bottle Capacity: 180ml.- Container Capacity: 6.09 oz (you are recommended to pump within 5.07oz).- Vacuum: max -285~-300mmHg.- Maximum Usage Time: 180mins/5~6 sessions.- Shut Time: 30 minutes auto shut off.- Charge Time: Approx. 2.5 hours with a 5V/1A power charge.