TK16 2.04 inch LCD Screen Steel Strap Smart Watch Supports Health Monitoring1. Main control chip: Realtek 8762D+AC6963A2. Gravity sensor: ST83213. Heart rate and blood oxygen chip: OSRAM4. Heart rate chip: HX36025. OSRAM: SFH27036. Bluetooth: BLE5.17. Display: 2.04-inch AMOLED display8. Resolution: 368x4489. Touch: full-screen touch10. Battery capacity: 650mAh11. Charging method: magnetic charging12. Material: alloy + stainless steel + ECG glass + AMOLED high-definition screen13. Waterproof level: IP6814. Bluetooth call, voice assistant, one-click SOS rescue15. ECG measurement, HRV report, APP analysis results16. Body fat BMI measurement, body composition analysis17. One-click micro-physical examination, quick assessment of physical condition18. Supports incoming call reminder, alarm reminder, sedentary reminder, hand-raising screen light up, social sharing, women's health, breathing training, etc.19. Supports simplified Chinese, English, Japanese, Korean, French, German, Italian, Spanish, Russian, Portuguese, Swedish, Turkish, Polish Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.