APP name :DaFitWatch language:Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Ruian, Arabic, Ukrainian, Italian, PortugueseFeatures:1.1.8 inch IPS HD screen;2.320mAh battery;3.IP67 Waterproof;4.GPS sport Tracker.You can use it in APP;5.Fitne Tracker;6.Custom Dials;Call Reminder and Meage push,don't mi important call.Music PlayerFAQQ1: How long does it take to charge and how long does it stand by?About 2h,5-7 days of use, about 20-30 days of standby.Q2:If this smart watch can take bath pool?It is not recommended to wear a watch for swimming or bathing, because it has just water resistance.Wash your hands, wash clothes, etc., so that you can use it more worry-free (not supported hot water or sauna )Q3: Will every watch be packaged?Yes, every watch will have a packaging box, try to ensure that the package is damaged.Q4: Is the heart rate, blood preure or other function accurate?To be honest, it's just a sports and health aistant, it could not be considered as medical equipment, we suggest you buy a profeional medical device if neceary.Q5: Why does the bluetooth fail to work?The bluetooth service of some phones may occasionally be abbnormal when restarting, and it usually can be solve after restarting.Q6: Support Custom screen as watch faces?Yes. You can DIY a photo as watch face.Notice:Please do not compared to hospital equipment about reading,it is NOT a medical device !Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.