Feature
Touch Screen, Qwerty Keyboard, APP Control, IP68 waterproof, SDK available
Function
chronograph, Lighting, Calendar, Alarm Clock, MONTH, WORLD TIME, Remote Control, Countdown, Noctilucent, Sleep Tracker, Fitness Tracker, Small Second, Calculators, Call Reminder, Push Message, Message Reminder, Heart Rate Tracker, Interactive Music, 24 hour instruction, Permanent Calendar, Gesture control, Blood oxygen monitor