levels of facial treatment intensity depending on your skins needs. Adjust the intensity mode with the +/- buttons ,it is easy to use , Rechargeable battery, One button control and Automatic shut-off. Clean the skin before using the micro-current device,apply a gel that acts as a conductor on the skin or a special lifting gel for all skin types. Micro-currents contour and tone the facial muscles for a lifting and firming effect on the skin while enhancing absorption of your skin care's active ingredients,relieve fatigue and reinvigorate skin. The Micro-current device promote collagen production, reduce fine lines, fade dark spots and even out skin tone. Face massager electric helps to improve facial contour , daily use of the face toningmachine will make your face and skin look younger.