Smart Activity Tracker with Wrist-based Heart Rate and GPS

• Work out inside, or use built-in GPS to accurately track
      activities outside
• Includes fitness monitoring tools such as VO2 max and
      fitness age estimates
• All-day stress tracking helps you stay in touch with your body's
      response to potential stressors
• Features always-on color Garmin Chroma Display™
      and slim profile
• Get connected features² such as smart notifications, LiveTrack
      and more Battery life³: up to 7 days in smartwatch mode; 8 hours in GPS mode

more...