The Skinera Facial Cleansing Brush is shower-proof and this means that you can use this brush in the shower. Very handy, because you can complete your daily facial cleansing routine even more quickly. In addition, this brush has 2 speeds: select the low or high setting, depending on which you prefer. The device operates on 2 LR06 (AA) batteries, which are included. The package also contains 2 Regular brush heads, which should be enough for about 6 months. A facial cleansing treatment at a beauty salon is often expensive, but now you can cleanse your face in a professional manner every day for a fraction of the price!