It works, very easy to use, convenient , Effective, but the early stage is not very obvious, test patience, you need to stick to it, take off the leg hair, according to the instructions on the way, with automatic light mode to play. One thing is that there is no small light outlet. It is a little difficult to hit the joints such as fingers, because the lamp head needs to sense the skin to emit light normally, Communicate with the seller during the period, helped me answer in detail, thats great,...