Feature
Touch Screen, Build in Flash, APP Control, IP68 waterproof, SDK available
Function
chronograph, Calendar, Alarm Clock, Week, MONTH, Remote Control, Countdown, Sleep Tracker, Fitness Tracker, Small Second, Calculators, Passometer, Call Reminder, Answer Call, Push Message, Message Reminder, Dial Call, Heart Rate Tracker, 24 hour instruction, Permanent Calendar, Blood oxygen monitor, Payment