DescriptionSpecial feature:Bluetooth call, ECG electrocardiogram, micro-physical examination function,Five Viscera management, HRV detection, emotion detection, fatigue detection, non-invasive monitoring, blood component measurement (uric acid and blood lipid function), body fat BMI measurement, MET function, SOS emergency call function, blood oxygen monitoring , blood pressure monitoring, breathing training, women's health (menstrual tracking), heart rate monitoring, sleep monitoring, sedentary reminder, etc.Other functions:Step counting/calorie/distance, multi-sport mode, alarm clock, screen display function, weather forecast, intelligent voice assistant, games, flashlight, music playback and control.Product parameters:Waterproof grade: IP68Battery capacity: 450mAhCharging method: magnetic chargingCharging time: about 3-4HScreen type: AMOLED high-definition large screenBluetooth: 5.3BLE (low power consumption)Battery type: High density polymer lithium batteryScreen size: 1.43 inches high resolution 466*466 screenCompatible systems: Android 5.0 and above, iOS 10.0 and aboveShell material: alloy metalWatch language:Chinese, Traditional, English, Japanese, Korean, French, German, Italian, Spanish, Russian, Portuguese, Swedish, Turkish, PolishAPP language:Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Portuguese, Swedish, Turkish, Croatian, Slovenian, Mongolian, Polishpacking list:Original smart watch*1Charging cable*1User Manual*1Original retail box*1Kind tips:Dear buyer, if you encounter any problems after receiving the goods, please feel free to contact us. No matter what problem you have, just contact us and we will definitely help you solve it. Thank you for your cooperation. If you think our products are good, we hope you will sincerely help us give us a five-star rating. Thanks.