1. Display: 0.96 inch TFT color screen
2. Resolution: 80*160
3. Battery: 100mAh
4. Standby time: 15 days
5. Working time: 3 days
6. Bluetooth version: 5.0
7. Shell material: plastic, strap material: silicone
8. Memory: 128K RAM, 256K ROM
9. Language: Chinese, English
10. Function: Refuse to answer the call, caller ID, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, sleep monitoring, step counting, distance, calories, exercise mode, running, climbing, cycling reminder, call reminder, alarm clock, etc.
11. Single head size: 47x20.5x11.9mm, strap screen length: 245.5x23.2x13.2mm