Feature:1. Massage while combing your hair, promote and prevent hair loss.2. Designed with rolling ball, massage essential oil or hair growth liquid can be added in the comb, effectively promote liquid absorption.3. Conform to ergonomic designs, easy to grip and operate.4. 45ml large capacity, enough to satisfy your need, clean hair and massage scalp.5. Made of quality ABS material, safe and eco-friendly, simple designs, durable for use.Specification:Condition: 100% Brand NewItem Type: Scalp Massage CombMaterial: ABSOptional Color: Blue, GoldMaximum Capacity: 45mlFunction: Massage the scalp, soothe scalp skinHow to Use:1. Open the silicone cover.2. Pour the liquid into the tanks.3. Close the silicone cover.4. Hold the liquid massage comb with your hand, touch the scalp, and then slowly move to drain the liquid from the comb.5. After use, clean the storage tanks and close the silicone cover. Package List:1 x Main Machine1 x Manual