... machine for home use No hurt,don't effect in work Whitening skin care,Portable equipment with 8 different tips for home use,2 years ... quantities8Power80WVoltage220V/110VAdvantage:*The operation is simple and easy to use*Portable machine for home use*2 years warranty and CE offer*Safe,no ... tightening,smooth skin,increase skin moisture,and make your skin whitening,moisturizing and good texture.