ET472 1.53 inch Color Screen BT Smart Watch Silicone Strap, Support AI-GPT Intelligent Question and Answer About Product: 1. Battery capacity: 380 mAh 2. Bluetooth version: BT5.4 3. Charging method: magnetic charging (with charging protection) 4. Resolution: 360 x 360 5. System: Android system version 8.0 and above, iOS system version 13.0 and above 6. Battery life: Use for 4-6 days and standby for 20+ days 7. Manipulation mode: Full-screen touch control, mobile APP control 8. APP: G band 9. Watch languages: Chinese, traditional Chinese, Japanese, Korean, English, French, German, Italian, Portuguese, Spanish, Czech, Polish, Russian, Thai, Hungarian and Vietnamese 10. APP supports languages: Danish, Ukrainian, Russian, Croatian, Hungarian, Indonesian, Turkish, Hebrew, Greek, German, Italian,Latvian, Czech, Slovak, Japanese, French, Polish, Thai, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian,English, Dutch, Spanish, Vietnamese, Arabic, Korean, Malay, Portuguese Functions: 1. AI-GPT intelligent question and answer, AI dial,bluetooth call, step counting,calories,distance 2. ECG electrocardiogram, strong flashlight (four modes),micro-physical examination 3. Emotional detection, fatigue detection, heart health analysis 4. Heart rate monitoring, noninvasive blood glucose measurement, blood component measurement (uric acid and lipid function) 5. Body component, Metope function, SOS emergency call function, blood oxygen monitoring, blood pressure monitoring 6. Women's health (menstrual tracking), body temperature monitoring, 24-hour scientific sleep monitoring 7. Remote relatives and friends care, medication reminder, distant reminder, sedentary reminder 8. Multi-movement mode, alarm clock, weather forecast, intelligent voice assistant, games, music playback and control