Specification:
Model:GW16
Bluetooth Version :BT 5.0
Compatible: OS Android 4.4 or above,iOS 8.4 or above
Operating Mode: Full Touch
APP Name :Wearfit2.0

App Language :
Andriod: English,Czech,German,Spanish,French,Italian,Japanese,Korean,Portuguese Russian,Thai,Simplified Chinese,Traditional Chinese
IOS: English,Chinese,Traditional Chinese,Japanese,Korean,Spanish,German,French, Portuguese,Italian,Russian,Polish

Band  Language: 
Simplified Chinese,Traditional Chinese,English

Special Features:
Waterproof :IP67
Heart Rate Monitor: Support
Blood Pressure Monitor: Support
Blood Oxygen Monitor: Support
Step Count :Support
Multi-sport Modes :Support 
Pedometer :Support
Call or Message Reminder :Support
Reject Call /Call ID Display:Support
Alert Type Vibration,Auto Light-up Screen :Support
Stopwatch :Support
More Functions :Support Alarm,Calender,Sedentary reminder,Weather display

Technical Parameters:
Sensor :G-sensor,Heart Rate Sensor
Screen Size:  1.28inch
Type: IPS
Resolution: 240*240pixels
Battery Battery Capacity: 220mAh 
Standby Time: About 10 days
Using time: About 5 days
Charging Time: About 2 hours
Charging Type: Clamp charging

Appearance & Details:
Weight and Size Dial Size: about 45*17mm
Band Size: about 245*22mm
Product Weight: about 43g
1*Smart Bracelet
1*Charging Cable
1*User Manual