Multi purpose interval timer that can be used for tabata workout, ab workout, hiit workout, etc. Features of Workout Timer - Tabata and HIIT Interval Timer: • Prepare interval • Number of set • Workout interval • rest interval Workout Timer - Tabata and HIIT Interval Timer is very useful if you need an interval timer for exercise, workout, gym, fitness, weightlifting, HIIT, tabata, running, cycling, climbing, and many other! Please send us an email at [email protected] if you have a question or suggestion about Workout Timer - Tabata and HIIT Interval Timer.