I used it about 10 times and then put it away. This is a used item, so please consider purchasing if you don't mind minor scratches, etc. [Functionality] This gua sha is specifically designed for facial care and is effective for lifting the skin and promoting blood circulation. - Brand: Panasonic - Color: Pink - Type: Gua Sha - EH-SP20 - Power Source: AC Adapter Thank you for looking.