Features - One or two different time intervals from 2 seconds to 99 minutes
- Auto mode keeps repeating through intervals
- Set up to 99 rounds
- Manual mode acts as countdown timer
- Alarm by beep, vibration, or both
- Alarm duration of 1, 5, or 10 seconds
- AAA battery included
- Size of a small pager
- Water and shock resistant
Maximize your training to increase: - Anaerobic endurance
- Cardio endurance
- Increased VO2max
- Muscle strength, size, and endurance
- Fat loss
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