Function introduction:

1.12-digit display + dot matrix display: normal time display screen: hour,

minute second, week, month-date/step count; with perpetual calendar function.

Year range: 2020~2099

2.12/24 hour format selection.

3. Personal parameter settings: male and female; metric/imperial; height; weight;

step distance; target steps; exercise time

4.Pedometer function: A) Pedometer dormancy B) Display exercise time and exercise

remaining time C) Manually turn on or offff pedometer, step counting data clearing

function in pedometer mode D) Real-time query of accumulated pedometer data

of the day: walking Steps, calories burned, exercise mileage, exercise time, average

speed5. Running second timing function: the maximum running second timing is 23 hours,

59 minutes and 59 seconds, accurate to 1/100 second in the fifirst hour, and accurate

to 1/60 second after 1 hour

6. Alarm function: three groups of timing alarm time can be set, there is an hourly

time report, snooze function and can be turned on or off by a single group

7. Historical pedometer data storage and query function: it can store the pedometer

data of the previous 31 days and query the historical pedometer data of each day:

the number of walking steps, calories consumed, exercise time, exercise mileage

and average speed

8. Countdown function: the maximum countdown time is 24 hours

9. Metronome function

10. Compass function

11. Step completion rate progress bar

12. Low battery reminder function

13. Button tone setting (on or offff)

14. EL light-emitting function: press the S4 key once to delay for 3 seconds

15. There is full display test function