Interval Training Timer perfect for HIIT Circuit and Tabata WorkoutsTimer Plus is an easy to use special app for high intensity interval Training.-Ability to display the number and duration of rounds and cycles.-Interval Stopwatch-Timer works in background mode-Informative screen flash-Create an infinite number of timers, save them in the history of workouts.-Voice guidanceUse our Timer Plus app while training at home, at the gym, boxing, MMA, Bodyweight exercises or other fitness activities.