This is a 4 in 1 facial cleansing device for your face. These can (1) remove your makeup, (2) cleanse your face, (3) have LED light function, and (4) heats up for better product absorption. This facial cleansing brush is 100% waterproof and has a vibration frequency of 12000rpm which helps to deeply cleanse the face and brings out the dirt inside our skin. It has 9 gear adjustments that you can use depending on your skin type. 1-3 is for sensitive and dry skin, 4-6 is for normal skin, then 7-9 is for oily skin making this brush suitable for all skin types as well. It has soft and long bristles that helps to gently exfoliate the face, remove dead skin cells and excess dirt residues. It can also help reduce black heads and white heads. There are two kinds of bristles used in this brush: (1) Coarse bristles for cleaning the t-zone, chin, mouth corners, hair line, oily and difficult to clean areas of the face, then (2) Fine bristles for delicate facial areas like the cheeks. There are 2 LED light function; orange light is for skin rejuvenation and skin tightening while green lights is for balancing the oils in you face. The LED lights also helps to smooth out your face, helps with pores and acne. There is a heating function of 37-40 degrees which can help in product absorption.