Feature
Dual SIM Card, 4g, APP Control, with earphone, SDK available, GPS, Dustproof, LED Flashlight, Anti-Impact, Anti-fluid corrosion, bluetooth, usb, Cellular
Function
Calendar, Alarm Clock, Power Reserve, Sleep Tracker, Fitness Tracker, Passometer, Call Reminder, Answer Call, Push Message, Message Reminder, Dial Call, Altitude Meter, Payment