MACHINE: The integrated machine is more convenient and safe to use. Touch Keys Waterproof Pane: Touch-sensitive buttons,easy to use Waterproofpane. ERGONOMICDESIGN: Sweating areas of hands and feet be exposed to water in large areas. In order to achieve the effect of antiperspiration. Electricity onlyin the palmdoes not pass through the heart: There is a water baffle in the middle of the plate of the intelligentall-in-one machine and the current flows between the fingersand the palm. A truly healthy and safe way to stop sweating withoutgoing through the heart.