【Features】 ● This is an EMS (low-frequency) massage device that can be used by pressing the head part against various parts of the body such as the neck, shoulders, back, waist, arms, and legs. ● 9-level intensity adjustment ☆ You can use it according to the symptoms of the affected area. ● It has a compact pen-shaped design, making it convenient to carry when traveling or going out ☆ ● Operates with one AA battery ☆ Simply insert the battery, adjust the intensity, and press the head against the affected area for easy use by anyone. 【Included Contents】 　Main unit x 1, Head x 1 【Size】 　Approx. 18.5 x 3cm 【Weight】 　Approx. 71g 【Power Supply】 　1 AA battery *Sold separately. 　*Instruction manual included (English). You can easily translate it with the Google app, etc. ☆ 【Notes】 ● There are individual differences in how the stimulation is felt. Start from level 1 and gradually increase the intensity to find the level that is best for you. ● Please refrain from using if you are pregnant. Also, please refrain from using it on small children as it is dangerous. ● There is also a slight stimulation on the handle during use. Do not use in wet places. ● It has been opened once to check the operation. ● This is an imported product. Compared to Japanese products, the outer box may be damaged, and there may be some size errors, minor scratches, or fraying. Please refrain from purchasing if you are concerned about these issues. ● We inspect the product before shipping, but if there is a defect in the product when you receive it, please contact us before leaving a review. We cannot accept returns after a review has been left for any reason. Please understand this in advance. ● The color may differ slightly between the image and the actual product depending on the device you are using.