Brand new, unused! 【Latest Improved Version - Scalp Brush】84 contact points on the tips firmly grip and massage the scalp like the movement of a human hand. 【New Function - Vibration Function】Equipped with a "vibration mode" that uses vibrations to lift away dirt from the scalp. 【IPX7 Waterproof, Wet & Dry Use】Designed with waterproof protection (IPX7 equivalent), so you can use it with peace of mind in the bathroom. It can withstand immersion in water up to 1 meter deep. Shower use is also possible. 【USB Rechargeable, Easy to Clean】Comes with a USB charging base. Simply place the product on the base to charge, allowing you to enjoy scalp care at home or at the office. The compact body easily fits in a bag. Also, the rollers are removable and can be washed with water after prolonged use, keeping them clean. 【Easy to Use, Great Gift】The handle is designed based on ergonomics for easy scalp care. Perfect as a reward for yourself, or as a gift for your parents, close friends, or loved ones. Ideal for Respect for the Aged Day, Christmas, New Year's, and birthdays.