This is a ReFa facial roller, perfect for face care. - Model Name: ReFa ACTIVE DIGIT - Size: Approximately 15cm - Colors: Black, Silver Retail Price (New): ¥20,680 (tax included) Includes instruction manual. *Please note that the box is not included. This is not new, so please refrain from purchasing if you are sensitive to used items. I've used it a few times, but I'm too lazy to keep it up, so I'm selling it! ( ᵕ̩̩ㅅᵕ̩̩ ) [From the official website] It fits the contours of the face and deeply and finely kneads the skin. For a firm and vibrant facial impression. The specially shaped rollers with diamond-cut surfaces adhere to the fine contours of the skin and approach the deep layers. It efficiently captures light from the solar panel on the handle and generates a weak electrical current, "microcurrent."