Specification
Brand  KUMI
Model  GT2 (Global Version)
Bluetooth Version  BT 5.0
Compatible OS  Android 4.4 or above , iOS 8.0 or above
CPU  RTL8762C
APP Name  Tefiti
App Language Simplified Chinese, Traditional Chinese, English, Arabic, Czech, Dutch, French, German, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Thai, Turkish
Watch Language Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Indonesian, Hindi, Polish, Turkish Special Features
Waterproof  IP68
Heart Rate Monitor  Support
Blood Pressure Monitor  Support
Blood Oxygen Monitor  Support
Sleep Monitor  Support
Step Count  Support
Multi-sport Modes  Support 
Call or Message Reminder  Support
Call ID Display
Support
Sedentary reminder  Support
Weather  Support
Multidial Wallpaper  Support
Alert type  Vibrate
More Functions  Sport Modes, running, cycling, fitness, table tennis, badminton, Technical Parameters
Sensor Blood pressure, Blood Oxygen, Heart Rate Sensor, Sleep Monitor
Screen  Size:  1.28inch
Type: IPS
Resolution: 240*240 Pixel
Battery  Battery Capacity: 200mAh 
Standby Time: About 30 days  Working Time: About 10 Days
Charging Time: About 2hours
Battery Type: Lithium Polymer Battery Appearance & Details
1* KUMI GT2(Global Version) Smart Watch
1*Charging Cable
1*User Manual 
Tips:  1.Please download the app before usage in order to compatible perfectly with your phone.  
On Oct-21-21 at 02:39:10 PDT, seller added the following information: