Although the appearance is poor, this item is unused. According to online research, it seems to alleviate symptoms like motion sickness and morning sickness without medication, as described on the package. However, its functionality is uncertain, so please consider it as junk. (Made in Japan.) Please carefully review the photos of the instructions, etc., and understand that this is a junk item before purchasing. - Product Name: Pocket Pulse - Function: Pulse transmission function - Buttons: POWER, CHANGE - Design: Simple and compact - Package Design: Colorful and highly visible Thank you for viewing.