* EXPRESSION MODE- Expression mode works to express milk from the breast as efficiently as possible .
* BACKFLOW PREVENTION- Keeps motor & tubing clean , closed system prevent contamination .
* LOW NOISE – Quiet motor for discreet pumping without loud motor whine .
* AUTO SHUT OFF- Hand auto shut-off turns the off after 30 minitues of use .
* MASSAGE MODE- Massage mode helps stimulate by mimicking a baby’s nursing .
* POWER CONSUMPTION- 5V 300mA ( 3.7V 900mA Lithium-ion ) . Battery 7.4V 900mA ) .
* RATED POWER- Internally powered equipment
* . 1 year warranty ( motor ) , 6 month warranty ( adaptor )