• Workout times and rounds can be adjusted for either 2 or 3 minutes and from 1 to 12 rounds with 30-60 seconds rest in between rounds

• Built in vibration and ring gong features alert you of the end of each round

• Easy to use and can be strapped around your arm or stand alone

• Requires 3 cell batteries included

• 1-Year warranty

New for 2006! Ideal for workouts using heavy bags, speeed bags, jump ropes, double-end bags or other type of interval training at the gym or home.