This is a solar radio watch with multi-band 6 that supports standard radio waves from Japan, China, the United States, and Europe. World time, time alarm, calendar, etc. are displayed on the upper and lower LCDs in an easy-to-understand manner. In addition, the small hand at the 9 o'clock position indicates which mode you are currently in, assisting operation. In addition, it uses a push-and-release band that can be adjusted with the included dedicated tool. The length of the band can be easily adjusted.