What is the small blue square next to the date of Huawei watch's new watch3 dial?

The orange semicircle indicates the heat consumed. The red circle represents the heart rate, the green circle represents the battery power, and there is a little person below the circle, which is the change of heart rate after exercise.

1. The most important feature of the explorer's dial is that it will display the current air pressure. Dialing supports custom settings. In addition to the default air pressure, heat, step size and heart rate, consumers can also press the dial to display weather, sports, sunrise and sunset times, batteries and other information. 2. The dial of the mysterious city moves the luminous ball with the second hand. After falling, it will "go through five customs and cut six generals", dynamically showing the "adventure journey" of the ball, which is full of fun. The dial of the gallery is like a magazine, with beautiful pictures on its wrist. Besides the simple time, day and date, there are no redundant functional elements on the dial, which maximizes the aesthetic feeling of the background picture. The photos of the dial in the gallery will be updated regularly. 4. Fitness dial is the favorite of sportsmen. The dial shows the time with simple hands, and the light and shadow jumping around the dial represents the action of the second hand, which is very rhythmic and full of vitality. In addition to time, you can also see the current number of steps, calories burned, heart rate data, battery remaining power and so on. 5. Long press the dial key to customize the settings and switch three background colors. It also supports replacing other applications. Click the steps and calories icon to enter the activity recording application, and click the heart rate icon to directly enter the heart rate application to measure the heart rate.