This means the acceleration level of users. Several blocks represent several acceleration levels, and the maximum acceleration is 2.8 times. View method is as follows:

1. First, open the keep software in your mobile phone.

2. Click on the lower right corner to enter my.

3. Click to select the user's level.

4. Click the user level again after entering the home page.

5. You can see the acceleration level of this account. A green circle represents 1.0 times the speed, and two pieces are 1.2 times the speed.