Product parameters: 1.39 inch IPS screen 360*360 high resolution HD screen Screen resolution: 360*360 waterproof level:IP67 Battery capacity: 230mAh Bluetooth version: 5.2 Motor: Built in, vibratng reminder System requireAdultts: Android 5.0 and above, IOS 9.0 and above, support Bluetooth 5.2 Functions Bluetooth calling,Notification,123 kinds sprot modelDisplay step count, exercise time, GPS exercise trajectory, calories, exercise heart rate tracking, mileage, and other data based on the immobility of the exercise mode,breathe training,Blood pressure,Blood oxygen,Sleep monitor,Pedometer,Sedentary Reminder,Drink Reminder,Remote Camera,Third party Weather,Music control,Find watch Device,Find mobile Phone,LCD Lightness adjustAdultt,Off Screen time adjustAdultt,Change watchface,DIY Watch Face,Alarm clock reminder,Call/SMS Rejection,Call reminder,Quick View,Do Not Disturb mode,Achieve goal notification,Message storage,Stop watch,One-button connection,AI voice assistant, calculator, games, split screen functionTurn the wrist to light up the screen Language Bracelet languages: Chinese, Traditional Chinese, English, GerAdult, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese APP languages: Arabic, Bulgarian, Czech, Denmark, GerAdulty, Spain, Finland, France, Hindi, Croatia, Indonesia, Italy, Japanese, Korean, Norway, Netherlands, Poland, Pashto, Portugal, Russian, Sweden, Thailand, Ukraine, Vietnam, Simplified Chinese, English, Traditional Chinese Package Included: Host, charger, wrist strap, Adultual, box after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery.Before using, scan the QR code on the Adultual to download the app and connect it to the watch with APP. QA: Q: How does the watch call the application Answer: There is a QR code in the Adultual. The mobile phone needs to download the application, and the mobile phone has the location function turned on. Open the connected Bluetooth watch in the app Q: Does the watch have a call reminder message reminder function? Answer: After connecting the watch to the mobile application, the watch will display information reminders and call reminders Q: Is the watch waterproof? -Answer: ip67 waterproof dip67 (please dont put it in hot water, please dont bring diving watch) Q: Is this the warranty of the watch? Answer: The watch is guaranteed for one year Q: A few days after