Welcome to ours shop! App Supported Languages ​​Simplified Chinese, Traditional Chinese, English, Japanese, German, French, Spanish, Italian, Russian, Dutch. App Supported Languages ​​Simplified Chinese , Traditional Chinese, English, Japanese, German, French, Spanish, Italian, Russian, Dutch, Korean, Arabic and dozens of languages. Functions 100 exercise modes, activity recording, Bluetooth calls , heart rate, pressure, blood oxygen, blood pressure, sleep, breathing training, May, weather, message, music control, timer, stopwatch, calculator, alarm, flashlight, find phone, etc. 1. Comprehensive health monitoring includes automatic heart rate detection, automatic blood oxygen detection, automatic blood pressure detection, automatic body temperature detection and pressure monitoring. Auto detection is automatic monitoring every 15 minutes. Battery life up to 10 days in typical mode: normally open heart rate, 30 minutes of exercise per week, message notifications enabled (50 message reminders per day, 5 incoming call reminders), daily wrist reading to turn on the screen. Heart rate is automatically detected every 15 minutes by default. This product uses dual chip mode, BLE main chip + Bluetooth call chip . The function of blood pressure is the study of blood pressure. This is the value measured by the heart rate chip data and then by the algorithm. The measured value is for reference only and does not form the basis of medical diagnosis. The body temperature function is the study of body temperature, which is measured by the body temperature sensor. temperature, then through the precise body temperature algorithm to study the value. 100% Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.