Function
chronograph, Lighting, 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, 24 hour instruction, Permanent Calendar, Visual control, GPS Navigation, A13 One-click SOS student class disable gps tracker positioning cartoon smart watch for kids with camera