I bought this about three years ago, but I never used it and just kept it in storage. I hope someone who will use it will take it. This device provides both scalp care and facial firming care in one. It's a popular head spa machine, jointly planned with the beauty device manufacturer "YA-MAN." - Brand: CREAGE Clearje - Model Name: CR051T - Size: Approximately 120 x 105 x 103 mm - Power: USB rechargeable - Output: 5V/0.5A - Functions: Scalp massage - How to use: Designed to stimulate the scalp