Premium hand pro massager, perfect for scalp massage. Can also be used when shampooing. - Type: Premium - Application: Scalp massage - Made in: Japan - Features: With metal balls - Design: Hand pro type - Effects: Relaxation, improved blood circulation, scalp lift Thank you for viewing. I used it once after purchase, but it didn't suit me, so I am selling it. I threw away the packaging, so I will ship it with the instruction manual only. It has been washed and stored in a clean condition. Thank you.