What is smart watch ultra?

As an AI language model, I don't have information about a specific product called "smart watch ultra". However, smartwatches are generally wearables that offer smartphone-like functionalities in a wristwatch-like device. They may have features such as fitness tracking, messaging, calling, music playback, and app integration. Some smartwatches also come with cellular connectivity and standalone capabilities where they function independently of a smartphone. The term "ultra" is often used to indicate that a product has premium or advanced features, so a smart watch ultra may have advanced features and specifications compared to a regular smartwatch.