INTERVAL WORKOUT TIMER
The Monster Interval Workout Timer has an extra loud bell and can be set for 2, 3, or 4 minute rounds. Rest and interval periods can be set for 15, 30, 45, or 60 seconds. The interval can also be set to no interval, if desired. All timers have been tested, certified, and are shipped ready to use.
Plugs into a standard 110 outlet.