New Balance NX710 CardioTRNr Heart Rate Monitor + Fitness App

Watch works in conjunction with the included chest strap to provide continuous, ECG-accurate heart rate monitoring during your training runs and other workouts
Gym Smart™ chest sensor transmits heart rate data to the watch, compatible gym equipment and smartphones via Bluetooth®
Enjoy customizable heart rate zones on the watch and in the Fitness app, along with heart-rate zone alerts on the watch
Display presets include current and max heart rate, current and average speed, current and average pace, total distance, total steps, calories burned, time and laps
Chronograph offers 24-hr. range, 1/100-second resolution, three-line multi-view with alternate presets, 100 laps/splits, 10-run memory and auto-stride calculation
Data recall includes run and lap numbers, date, total exercise/lap time and steps, calories burned, average pace and speed, total distance, average heart rate and odometer
Exercise timer features 24-hr. range and a countdown-stop timer
Standard watch functions include 12- and 24-hr. time formats, time/day/date, dual time zones, daily alarm and hourly chime
Includes metric and imperial display modes, backlight and 50m (165 ft.) water resistance