Power: 3V DC (2 AAA 1.5V batteries operated (Not Included).Exfoliate of dead skin to reveal a radiant youthful skin.Timely supply of water and nutrition to skin to prevent agingCleaning the face to prepare for moisturizing or nourishing.Removing callus under foot or elbowMeet your need of both cleaning and massage on face or body Pacakge including:1x small massage controller4x head accessories