This is a Round Timer for boxing and other exercises. Good design, simple user interface and easy set up. This timer brings you a better exercise. Enjoy it! - Round setting is 1 to 15, or infinity, round time is 30 sec to 10 minutes, interval time is 0 sec to 10 minutes. - This timer goes to pause mode, when you launch another application or have a telephone call, etc. Tips: You can push the start button by your tongue, when you put on gloves. Tips: If you want to make sounds bigger, check Sounds in iPhone Settings.