with the help of hospital grade suction, stimulation and expression modes, five adjustable pace settings and twelve adjustable power levels, you’ll be able to express more milk in less time. now, with 6 soft silicone cups in 3 different sizes, (2x 21mm, 2x 25mm and 2x 29mm) included, you’re sure to find the perfect fit straight out of the box. unlike other pumps, this one won’t tie you down!  our long lasting rechargeable lithium battery means your pump goes where you want, when you want and the handy backlit display paired with an ultra-quiet motor will make sure those midnight pumps won’t disturb any nearby sleepers.