【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. The Rock Steady collection is characterized by its high-quality texture. Discerning items developed from the thread axis The fabric pursues the best qualities of polyester and cotton, and has the soft feel of natural materials, as well as being lightweight and easy to dry. The short-sleeved T-shirt has a large silhouette that allows you to enjoy a relaxed fit. The embroidered logo on the left chest is a design accent A simple design with functionality that makes it comfortable to wear.