Please read the profile before purchasing. Used three times. ◆Product Details 〇Color: Black 〇Screen Size: 1.91 inches Bluetooth calling function, music playback, calculator function, activity tracker, compatible with iPhone & Android, SMS/Line notifications, 100 sports modes, waterproof, message notifications, smartwatch, weather forecast, sports watch. It has many functions and various watch faces, but I couldn't use it well, so I decided to sell it. Please understand that this is a used item before purchasing. If you are concerned, please refrain from purchasing. We will ship via Rakuraku Mercari Bin (or Yu-Yu Mercari Bin). If you have any questions, please feel free to comment.