Master Your Time in Other Occasions: Take the workout countdown timer for home/School/Meeting/Speech; Sportspractice /Competition Game/Yoga/Cooking etc. Or you can make it as a workout/fitness gift for you loved. Portable Workout Timer for Home Gym: Built-in rechargeable battery runs up to 20h, strong magnet in the back can be attached on gym equipment, take me to make your workout plans more efficient. Easy-to-Use: Interactive feedback for each step to match user's programming habits, easy to set interval rounds, work-to-rest periods to suit your circuit training. Multifunction Portable Gym Timer : 7 preset mode options: Tabata, Miit, Hiit, EMOM1/2,FGB1/2, 9 customize interval training plans, countdown /up, stopwatch, interval timer,12/24H clock, alarm clock etc. Workout Training Progress: Led screen display time progress bar/interval rounds/the rest of time; built-in speaker make a warning sound 3 2 1 in the last 3s of each round. Clearly know the current progress you're on.