Visual bar timer, shows remaining time at a glance, for studying, learning, and working time, with 20 scales, measuring modes, magnetic back, white

① Function : Positive timer/countdown function.

② Time display : 12 hours system 24 hours system switch.

③ Progress bar display : Use 24 progress bars to show the passage of time.

④ custom mode : When the countdown is paused, you can quickly return to the last set countdown duration and start the countdown.

⑤ Low battery alert. :