Smart Fitness Heart Rate Monitor - Digital Sports Wrist Watch Activity HR Tracker w/ Chest Strap, 3D Sensor, EL Backlight, Alarm, Used in Exercise or Running, For Men and Women - Pyle 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 2 SELECTABLE MODES: Features walking and running modes and help you train at an optimal level. 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 DIGITAL ALARM FUNCTIONS: Equipped w/ daily alarm function and target distance/time/speed alarm settings. Also features target heart rate zone settings, chronograph w/ 15 record memory, key tones/chimes, low battery detection and programmable calendar BUILT-IN 3D SENSOR: The heart rate monitor uses a 3D accelerometer sensor that detects and measures acceleration in walking or running, with intelligent step filter function that only counts steps after an initial detection of continuous steps EL BACKLIGHT: Great for nighttime use w/ the electroluminescent backlight. Keeps history data to recall past records. Displays current, average, max, min heart rate/speed, distance w/ 12/24hr selectable time format. Operates on 2 CR2032 battery cells