It is an interval timer for training.

Easy to operate. Just enter the exercise time, break time, and number of sets.
For those who want to create their own timer, there is also a "customized timer" function.

Training content is recorded and can be viewed on the calendar.

Settings
・ Preparation time
·Volume
・ Presence or absence of vibration
・ Countdown sound
・ Presence or absence of clapping every second
・ Sound at the end