1.91-inch Retina HD Touchscreen: Enjoy clear visuals and easy navigation on the high-resolution full-touch screen Accurate Blood Pressure Monitoring: Utilizes an air pump and cushion system for precise blood pressure testing, with voice reporting. Comfortable TPU cushion (removable) Comprehensive Health Management: Features ECG electrocardiogram, AI-based diagnosis, blood glucose monitoring, uric acid monitoring, blood lipid monitoring, body temperature tracking, blood oxygen monitoring, respiratory rate monitoring, sleep tracking, and sedentary reminders Fitness Tracking: Keep tabs on your steps, calories, and distance, and access multiple workout modes. Stay connected with remote family care features, customize your watch face, and receive call and message notifications Additional Features: Get weather forecasts, use the stopwatch, control music playback, activate the raise-to-wake feature, set alarms, and access multiple languages for enhanced usability Specifications: <tbody> Basic Master Chip RTL8762DW Blood oxygen AFE4950andSFH2703 Temperature sensor CT1711 array Blood pressure type Air pumpandair bag type true blood pressure Air pressure sensor Nonlinear high-precision air pressure sensor PPG chip AFE4950 Vibration Mute/vibrate Compatible System Android 4.4 and above, iOS 8.2 and above Health characteristic functions, etc Air pumpandballoon type accurate blood pressure testing, ECG electrocardiogram, blood glucose monitoring, independent and accurate blood oxygen, body temperature, blood lipids, uric acid, respiratory rate, heart rate, sleep monitoring, remote relatives and friends care. Long-distance care of relatives and friends App family or friends share real-time monitoring data Other Functions Step counting, calorie, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, raise my hand and brighten the screen, information reminder, etc. Screen Screen Size 1.91-inch retina high-definition full touch screen 320 x 386 Screen Type IPS HD TFT Connect Bluetooth 5.0BLE Other Battery Type High-density li-polymer Battery Capacity 220mAh Charging Type Magnetic charging (with short circuit protection) Charging Time About 3-4H Endurance Time Use for 7-10 days and stand by for 30-40 days Manipulation Mode Full-screen touch control, mobile APP control Language Language: English, Chinese Jane, Russian, German, Japanese, French, Spanish, Italy, Portugal, Korean, Polish, Malaysian, Chinese fan,<br/>APP languages: Chinese, traditional, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Thai, Czech, Greek, Polish, Vietnamese, Turkish, Romanian, Hungarian, Danish, Finnish, Arabic, Ukrainian, Hebrew, Persian, Irish, Slovak, Norwegian, Korean, Croatian, Swedish </tbody>