Polar FT80 Heart Rate Monitor Watch (Black) Guides your strength training with heart rate-based recovery periods between sets, and creates training program based on personal goals while setting new weekly training targets Polar Fitness test measures aerobic fitness at rest and displays progress; comes with Polar FlowLink for easy data transfer to online training diary via Mac and PC Watch has backlight, date and weekday indicator, dual time zones, KeyLock, low battery indicator, stopwatch, time of day with alarm and snooze, and is water resistant to 50 meters Comes with FT80 heart rate monitor, H1 heart rate sensor, FlowLink data transfer unit, and user manual Includes limited two-year manufacturer's warranty