Embellished with crystals from Swarovski, Polar Loop Crystal is like a stylish piece of jewelry, but with intelligence inside.Motivates you to reach your daily goal by tracking your steps, distance, and calories burned 24/7
Vibrating inactivity alerts help you keep moving throughout the day
Automatically tracks your sleep time, quality of sleep, and sleep patterns
Compatible with H7 Heart Rate sensor for continuous, accurate heart rate
Syncs with free Polar Flow app and web service for additional workout planning, motivation and guidance
Wristband Size : 9 ” . NOTE – Measurements taken from the LAST HOLE to the END OF RUBBER next to buckle (not from end to end). *Loop is from end to end prior to cutting.