TANK M1 1.72 TFT Screen Smart Watch, Support Sleep Monitoring / Heart Rate Monitoring Color:Army Green The number of AH can

The number of AH can be topped up without affecting the direct discharge measurement

the color is also full

1 x Protective Case

the call is in progress

or other devices that can be powered by F970 batteries directly on it

TANK M1 1.72 TFT Screen Smart Watch, Support Sleep Monitoring / Heart Rate Monitoring Color:Army Green The number of AH can1. Bluetooth version: 5. 0 2. Case material: metal + plastic, strap material: silicone 3. Support system: android 5. 1 & ios 10. 0 and above 4. CPU: RealTek8762DK 5. Memory: 64KB 6. ROM: 128M 7. Battery capacity: 380mAh 8. Battery type: polymer battery 9. Standby time: standby: 50 days, daily use: 15 days 10. Screen: 1. 72 inch TFT screen 11. Resolution: 280*320 12. Functions: sleep monitoring, heart rate monitoring, exercise mode, blood pressure