Design: This 4D microcurrent facial roller is designed by us, which brings together all the advantages of the previous generation product. It has microcurrent therapy and high-frequency vibration. etc. You can adjust the vibration pattern, vibration speed, and microcurrent intensity. You don't need to go to a SPA, just enjoy your massage time at home. Enjoy your massage time: Use it in conjunction with skin care products. It will promote better absorption by your skin. SKIN RELAXATION: The facial roller helps promote blood circulation and is ideal for use on your body to massage neck, shoulders, forehead, etc. 4D massage tools always maintain a relaxed and elegant mood. Combined with skincare products, you'll feel like you're giving yourself a facial at home.