| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Model | K8 |
| Color | Black, Silver |
| Size | 250*20mm |
| Weight | About 37g |
| Band Material | Metal |
| Screen Display | 1.3in Color Touch Screen |
| Screen Resolution | 240 x 240 pixels |
| Battery Capacity | 180mAh |
| Charging Time | 2.5 Hours |
| Charging Type | Charging Stand |
| Time | Standby Time: About 25 Days Working Time: About 7 Days |
| bluetooth | BT4.0 |
| Compatible OS | Android 4.4 above, IOS 8.5 above |
| Waterproof | IP67 |
| APP | Wearfit |
| Function | Heart Rate Monitor, Blood Pressure Monitor, Blood Oxygen Monitor, Sleep Monitor, Multi-sport Modes, Pedometer, Call |
