Feature
MP3 Playback, Touch Screen, Dual SIM Card, Build in Flash, 4g, APP Control, IP67 waterproof
Function
COMPASS, THERMOMETER, Calendar, Alarm Clock, Week, MONTH, WORLD TIME, Sleep Tracker, Speed Measurement, Fitness Tracker, Small Second, Calculators, Call Reminder, Answer Call, Push Message, Message Reminder, Dial Call, Heart Rate Tracker, Interactive Music, Big Three Needles, Blood oxygen monitor