More Comfort High Efficiency More Discreet Portable 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 brand new, straight out of the box, all other original packaging is still in tack. never used. make me an offer! let me know if you have any questions! bundle for a discount!