Smart Fitness Heart Rate Monitor - Digital Sports Wrist Watch Activity Exercise Running HR Tracker w/ Chest Belt Strap, USB Link, Pedometer, LED Backlight, Alarm, For Men and Women - Pyle PHRM22 DUAL FITNESS KIT: Pyle introduces a fitness tracker kit which includes a digital wrist watch and a heart rate monitoring chest strap. Perfect addition to your training arsenal. Monitors your heart rate as you run, jog or do cardiovascular exercises 4 TRAINING MODES: Features 2 modes for users preset distances, half and full marathon modes. Simply wrap the chest strap around your chest and enter the heart rate monitor mode on the watch. It also keeps track of your total calories or fat burned DAILY ALARM FUNCTIONS: Equipped w/ daily alarm function and target distance/time/speed alarm. Also features 3 target zone alerts, chronograph, chime, low battery detection. The LED backlight lets you use the watch in low-light conditions or at night USB LINK SOFTWARE: The monitor allows you to use the included software to track your long-term performance. The USB Link software downloads data from your watch and presents it on your PC. Get charts, stats and keep a journal of your workouts BUILT-IN SENSOR: Uses a 3D accelerometer sensor that detects and measures acceleration in walking or running w/ intelligent step filter function that only counts steps after 10 continuous steps. The activity monitor operates on 2 CR2032 battery cells