BRAND NEW, IN BOX: EVRLAST PERSONAL ROUND TIMER   Ideal for workouts using heavy bags, speed bags, jump ropes, double-end bags or other type of interval training at the gym or home. 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)