Function
chronograph, Calendar, Alarm Clock, Week, MONTH, WORLD TIME, Power Reserve, Countdown, Noctilucent, Sleep Tracker, Fitness Tracker, Small Second, Calculators, Passometer, Call Reminder, Answer Call, Push Message, Message Reminder, Dial Call, Heart Rate Tracker, Interactive Music, GMT Two Places, 24 hour instruction, Permanent Calendar, GPS Navigation, M6 Custom ce rohs sport fitness tracker heart rate band smart health watch smart bracelet band M6