Gently used Includes cable and additional straps Smart phone compatible Forerunner® 245 Music is a running watch that features music streaming Gauge how hard your heart is working during activities, even underwater Train smarter with VO2 max, an indicator of how you can expect to perform, even in varying temperatures and altitudes Estimated blood oxygen saturation helps you gauge how your body is absorbing oxygen, especially while you sleep Training status evaluates your recent exercise history to let you know if you’re training productively, peaking or overreaching Training load measures your exercise volume from the last 7 days and compares it to the optimal range for your fitness Recovery time advisor lets you know how long to rest before your next effort, taking into account recent workouts, all-day stress, sleep and daily activities Body Battery™ tracks your body’s energy levels so you can find the best times for activity and rest Using the Garmin Connect™ app, women’s health tracking allows you to track your menstrual cycle or pregnancy and receive details on your wrist