Portable High Frequency Lz-006a 10wLz 006a 10w is the ideal device for anyone looking to provide their skin with additional care options. Utilizing high frequency currents (known as darsonval currents) to stimulate the skin's metabolism, increase blood flow and even provide disinfecting and antiseptic properties, this device is the perfect way to help maintain your skin. This device is extremely easy and compact, with a built in on off switch that also regulates the current intensity.