Motherboard model: LH726-V6.1 CPU: HS6620+BK3266 Flash: 512KB+16M LCD :1.3/1.54 Charging mode: 2pin thimble charging compatible with wireless. APP System IOS 9.0 and above, Android 5.0 and above. Battery capacity: 180mah basic function stepdistanceCalorieHeart Rate/Blood Pressure/Oxygen BT callBT MusicTemperatureMonitoringSleep monitoringcall reminderSMS AlertsSocial APP Message ReminderAlarm clock reminderA sedentary remindersportTurn the wrist and shine the screenLooking for braceletsLooking for PhonesRemote PhotographyRejection of callsDo Not DisturbCustom dial Social APP Message Reminder WeChatQQFacebookTwitterLineWhatsappInstagram... Multi-sport Open and close jumpRunsitupFootballBasketballBadmintonMountaineering etc. APP Language EnglishSCTCNetherlandsRussianFrenchGermanPortugueseSpanishTurkishJapanesePolishArabicMalaysiaThaiCzechSlovak Bracelet menu language EnglishSCNetherlandsRussianFrenchGermanPortugueseSpanishTurkishPolishMalaysiaCzechSlovak