Forerunner 45 is a GPS sport watch that has all the features such as time, pace, distance and heart rate, all on the wirst. The watch can recive text messages, social notifications and calls. It detects the position in real time and works as a music player on the smartphone. In case of an emercency, share your location in real time with selected personal contacts. Integrate sport profiles such as outdoor/indoor running, outdoor/indoor cycling, elliptical, cardio training, yoga and more. Battery life: up to 7 days in smartwatch mode, 13 hours in GPS mode. It also incorporates guided workouts with Garmin Coach.