The Barska R2 Fitness Heart Rate Monitor Watch with Wireless Transmitter means that you won't miss a beat during fitness training. This watch is equipped with a wireless transmitter chest strap. The watch handles all of the basic heart rate functions, with readings for current heart rate (continuous), average heart rate, maximum heart rate, target zone, time in target zone and exercise time in target zone. The information from this watch helps you maximize your workout efficiency by staying in your proper heart rate zone throughout your routine. The training watch also records your heart rate data so you can analyze it later a must for people designing progressive workouts and goal-oriented training routines. And when it isn't reading your heart rate, this heart monitor watch keeps busy in other ways, with a digital clock, calorie counter, calendar, chronometer, countdown timer, stopwatch and three alarms. Water-resistant to 30 meters and watch comes with a bicycle mount for heart rate monitoring while cycling.