Refresh with Pleasant Vibration Quickly refresh yourself during housework or work! ☆ Constant vibration ☆ Pen-shaped for easy grip ☆ Uses 1 AA battery (sold separately) Applies to various areas such as face, shoulders, and legs Because it's stick-shaped, it stimulates a single point! Gently press it against the area of concern. Please be sure to read the product's precautions & instruction manual, etc. Although it is new and unopened, it is a prize item, so the box may have some scratches or dents. Please purchase only if you understand this. If there are any initial defects, please contact the manufacturer.