This Facial Cleansing System is the perfect tool for gentle cleansing of all types of skin. Rotating brushes provide cleansing and exfoliate for a clearer complexion. Easy to use facial cleanser includes two heads; Normal: for exfoliating and general cleansing, Foam: for extra gentle cleansing or for moisturizer application. Cordless Dual Action Facial Cleansing System runs on 4AA batteries that are included in the box.