Do ems instruments have to swipe their cards?
No, EMS instrument is an imported beauty instrument. Now the development of instruments can be divided into two types: one is with card and the other is without card. Using vacuum microcrystals and unique TDA (needle-free transdermal technology), the energy is fixed, located and layered in the dermis through the skin channel opened by vacuum microcrystals at a liquid flow rate of 0.00 1 mm and a high speed of 450 meters per second.