Features:
Clock, Steps, Calories, Distance 
Reminder To Move
Incoming Call, Text
Automatically Sleep Tracking 
7 Days History Record 
Silent Vibrating Alarm 
Record Days of Goal Achieved 
Wrist Rotation Detect

Specifications:
Display: 0.91" OLED, white light,sensitive touch screen 
Resolution: 128*32
MCU: Nordic 51822
Sensor: Accelemeter
Operation: Touch; Wrist Raise
Battery 60mAh,5-7 days for normal use 
Bluetooth: Bluetooth 4.0
APP: Support iOS 8, Android 4.3 or above
Charge Method: USB Charge Cable
Charge Time: 2 Hours
Water Resistant: IP68