This device is the newest generation of nano-needle product. It has been dermatologically tested to be safe to use. Needles directly work on the freckle spot skin and it will produce plasma with high temperature immediately. The device is designed to be light and easy to use at the comfort of your home. The microvascular will be solidified quickly without bleeding. Then it will form carbon scabs, protecting the skin from infection. After a short while, the scab will shed leaving the treated area spotless and smooth. Features The use of the latest nano-needle technology, microcomputer controlled. It is safe, convenient and simple to use.