BOLLOVI 3D Mricocurrent Face Roller Massager Anti-aging Treatment Can Help Keep the Skin Looking Young, Smooth, and Firm. What’s the benefits of this massager? It can relax your muscles and body and combine with skin care products, it can promote skin to have a better absorbtion. Features: No Charging Required, Just Need One AA Battery (battery not included) Microcurrent, Tones the Skin and Stimulates Collagen Production V-Shape, Improve Facial Contour Promote Blood Circulation Reduce Wrinkles Lighten Dark Circles Anti-aging and Anti-wrinkle Firm Body Skin Appliction: Anti-aging tool fits for all skin types even the sensitive skin. Package Includes: 1 Pack 3-in-1 Face Massager Please Note: Don't use too long. Don't use with too much force, so as to avoid injury. Don't put foreign matter or liquids into the massager, which may damage it. Keep out of reached by child.