13 Suction Modes According to different skin types suitably designed suction modes for dry skin oily skin and mixed skin 26 Functional Suckers In order to meet the different needs of sucking blackheads cleaning pore and microdermabrasion It is specially equipped with 6 suckers with different functions 3 High definition LED Display Screen Humanized high definition LED screen shows the working status of the product instantly helping you to use the product easily 4 High capacity Polymer Batteries Equipped with high capacity 380mA polymer batteries and USB charging cable After fully charged it can last for 90 minutes 5 Low Noise The maximum suction level at work produces no more than 30 decibels of sleep standard recommended by the International Organization for Standardization ISO