Feature:

. The bracelet can record steps, distance and Calros.
. No need charge, the built-in button battery can last for 1 year.
. There is no bluetooth, it show the data on the screen.
. Also it is a watch showing the time.

The screen defaut display the time.
By one click it shows steps, distance and calros.
By long press the "mode" you can edit the distance per step, and weight.
You can zero counting any time and restart a new counting.