Thank you for purchasing a LifeWise Pulse Monitor Watch. Your pulse meter all in one convenient system, so it’s easy to use, wherever you go! Large Liquid Crystal Display — shows you large, easy-to-read digits. START/STOP/AL — press to start or stop the stopwatch or view the alarm. SET/RESET — press to select or reset a setting. Alarm — sounds at the time you set. MODE — press to switch between the clock, stopwatch, and countdown timer. Stopwatch — lets you time events up to 100 minutes in lengt