Feature
Touch Screen, FM Radio, Build in Flash, APP Control, IP68 waterproof, SDK available
Function
THERMOMETER, Calendar, Alarm Clock, Week, MONTH, WORLD TIME, Power Reserve, Remote Control, Countdown, Sleep Tracker, Fitness Tracker, Call Reminder, Mood Tracker, Message Reminder, Heart Rate Tracker, Big Three Needles, Phase of the Moon, Gesture control, Blood oxygen monitor