1. Main chip: GR5515
2. Case material: ABS+PC
3. Strap material: TPU + stainless steel buckle
4. Maximum wrist circumference: 256mm
5. Battery capacity: 150mAh
6. Waterproof level: IP67
7. Screen size: 1.14-inch TFT high-definition color screen 135x240
8. Normal use: 7 days
9. Standby battery life: 15 days
10. APP language: supports 13 languages (Simplified Chinese, Traditional Chinese, English, Japanese, German, Russian, Spanish, Italian, French, Portuguese, Dutch, Turkish, Polish, Arabic)
11. Real-time blood sugar monitoring function every 10 minutes, ECG measurement (electrode + photoelectric), HRV report, 24-hour scientific sleep, 24-hour monitoring: heart rate + blood pressure + blood oxygen + blood glucose + body temperature
12. Supports 11 sports modes, disconnection reminder, sedentary reminder, alarm clock reminder, information reminder