Product Model ：K4(116 plus)
Master Chip：Tai Ling Wei 8266
Sensor ：Three-axis gravity sensor
PPG Ship ：HRS3300DS
Compatible System ：Android 4.4 and above，iOS 8.2 and above
Special Features Heart rate, blood pressure, step, push message
Main Feature ： Wearbale Hardward+SmartA pp+Big Data Clound Service
Wearing this smartwatch in any time. throught the App control, display, record the data. the data will sync to the app and clound sevice. This smartwatch can monitor our body health value. this can find and detect our health data, display risk status and evaluation results"
Other Functions ：Step、Calories、Distance、sleep monitor 、sport、Call reminder 、Alarm Reminder 、Raise you hand the watch lightr、Social share（wechat、QQ、Facebook、Twitter,
shake hand to take photo
Screen Size ：1.3inch 240*240 12pin TFT screen
BLuetooth ：4.0BLE（Low power）
Battery Type ：Polymeter Lithium Battery
Battery Capcaity ：90mAh
Charging Type： USB
Charging Time ：About 1.5 hours
Endurance Time ：Can use 2days、Standby Day: 5days
Data Save Time ：1 months
Manipulation Mode： Full touch control, mobile phone APP control
Language ：Chinese, English, Japanese, Turkish, Spanish, German, Russian, Finnish, Arabic, French, Malay, Indonesian, Korean, Portuguese
Material：Front Shell：PC Back Shell：ABS+PC. Belt ：TPE
