Efficient Pumping - Our electric breast pumps have 2 modes to mimic baby's feeding patterns for optimized milk expression.Each mode has 5 levels of intensity adjustment. Ensure that every mother can find her own rhythm and produce more milk in a shortertime.Practical Functions - Compared with the touch screen, the physical keys have a longer service life and are more difficult to damage. Innovative pumping technology, the sound is less than 55 db when used, so it will not disturb a sleeping babyNo battery providedPower mode:USBquantity of delivery: 1 piece(Package contents: Only the above package contents, excluding other products.)size:180*150*115mm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)color: pink color(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)Products from LUOLV's store