Main uses: Running, Triathlon, Cycling, etc. (Compatible with over 80 sports) Operating time: Approximately 20 hours (20 hours at GPS accuracy BEST, 40 hours at GPS accuracy GOOD, 14 hours for clock display only). Battery life will be further extended by using a heart rate belt or turning off the heart rate measurement function. Main functions: Time display/heartbeat/calorie consumption/speed/distance/direction/altitude measurement/route navigation/smartphone incoming call notification Tracks fitness and stress levels and records 24/7 activity Includes interchangeable loops. We will carefully deliver using the packing material.In some countries such as Canada, it takes more than one month. We are sorry for this inconvenience. Other country US, Australia etc. But in some cases, it takes 1-2 weeks.
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