1Physical mole removal, electroionization carbonization technology, safe and no side effects. 2USB charging, larger capacity, easy and convenient to use and charge, simple operation. 3Threespeed adjustment, longlasting battery life, meeting your different demands. 4Exquisite workmanship, clear gear display, replacement fine and thick needle for easy use. 5Doubleclick on the power button to turn on the light for accurate location of moles position.