| General Specification | |
| Model | K8 |
| Color | Black，White |
| Bluetooth Version | With a Dialog II 4.0 bluetooth chip |
| Language | Russian， German， Italian， Czech， Japanese， French， Polish， Simplified Chinese， Traditional Chinese， English， Portuguese， Spanish |
| Weight | 24g |
| Size | 120*120*51mm |
| Special Features | |
| Waterproof | IP67 Waterproof |
| Heart Rate Monitor | Support |
| Anti lost | Support |
| Sleep Monitor | Support |
| Blood Pressure Monitor | Support |
| Pedometer | Support |
| Historical Data | Support |
| Smart wake up | Support |
| Font | Support |
| Calorie Data | Record heat consumption |
| Reminder | Call shock+Bright alert |
| Call or Message Show | Support facebook， Twitter message，Support caller name |
| Technical Parameters | |
| Sreen | 0.86LED |
| Battery | Battery Capacty: 80mAh Standby time: 20-day standby |
| Sensor | ADI sensor |
| Compatibility | Support iOS8.0 or above，Android4.4 or above |