Smart watch body fit bluetooth calorie counter heart rate monitor sport watch sport watch with pulse meter with call reminder Specifications Sport watch with pulse meter 1. Calorie counting 2. Heart rate measuring 3. Call reminder Key function Time and Date Display 2. Professional heart rate sensor, make you know the heart rate anytime 3. High/low heart rate alarm functions, you can adjust the intensity of exercise in time 4. Three kinds of heart rate zones stands for three different health model 5. You can count the burned calories according to the setting of weight and steps 6. Display and count the total exercise time 7. Timer function: You can record the daily exercise time 8. Connect with android mobile phones by Bluetooth 9. Call Vibrating & Message Reminder 10. To keep heart rate, calorie, sports records on the phone & computer by APK 12. Samsung FSTN screen, low energy consuming 13. Long standby time > 15days 14. Toughened glass, No cracks, No tolerance 15. Waterproof IP7 to 30M 17. Heart rate Counting Accuracy to 95%