Product Parameter Display : 1.43" AMOLED Full ScreenChipRTL8763EWEResolution :466*466Battery Capacty : 410mAh polymer batteryBattery Life:(Normal use) 7-15 days,(Standby time) 18-22 daysWater resistant : IP68 standard dust and water resistantAPP :DafitCompatible OS : Android & IOSCompatability : Android 6.0 / ios 9.0 and above systemConnection method : Smartphone connected with App via Bluetooth 5.0Warranty : 1 year More function: Multiple Watch Faces, Multiple Sports Modes (walking, Running, Cycling, etc.)Health/sports: Stopwatch, Pedometer, Sleep, Heart Rate,, Blood Oxygen, Sedentary Reminder, Breathing TrainingLife: Weather, Remote Camera, Music Control, Alarm Clock, Timer, Split Screen Function, Meage Reminder,Bluetooth Call. Supported languages: APP language:English, Japanese, Korean, German, French, Spanish, Arabic, Ruian,Ukrainian, Italian, Portuguese, Dutch, Polish, Swedish, Finnish, Danish, Norwegian , Hungarian, Czech, Bulgarian, Romanian, Slovak, Latvian, Indonesian, Thai, Turkish, Vietnamese, Hindi, Pashto, Lithuanian, Estonian, Slovenian, Croatian , Greek, Filipino, Hebrew, Malay, Serbian, PersianWatch languageEnglish, German, Korean, Spanish, Japanese, French, Ruian, Arabic, Ukrainian, Italian, Portuguese Package List: Smart watch*1Charging cable*1User manual*1