SPECIFICATIONSAPP Download Available: NoActivity Tracked: Other,Steps Tracker,Calorie Tracker,Activity TrackerApplication Age Group: AdultBand Detachable: YesBand Material: Silica GelBand width[mm]: 20 mmBattery Capacity(mAh): 180-220mAhBattery Detachable: NoBattery Life: 3 daysBluetooth-compatible Version: 5.0Brand Name: Ola EsporteCPU Manufacturer: MediaTekCase Material: AlloyCategory: Smart WatchesCertification: CE,FCC,RoHS,weeeChoice: yesCompatibility: All CompatibleDisplay Size: 2.01 InchFunction: Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Remote control,Push Message,Chronograph,Alarm Clock,Perspective Window,Heart Rate Tracker,Interactive Music,Calendar,Countdown,Calculators,OxymeterGPS: YesHigh-concerned chemical: noneLanguage: English,Russian,Spanish,Polish,Portuguese,Turkish,Italian,French,German,Ukrainian,ArabicMechanism: YesMetrics measured: Heart Rate Monitor,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure MonitorModel: Smart WatchMovement Type: ElectronicMultiple Dials: YesNetwork Mode: NoneOrigin: Mainland ChinaRAM: <128MBROM: <128MBRear Camera: NoneResolution: 240*296SIM Card Available: NoScreen Material: TFTScreen Shape: SQUAREStyle: fashionSystem: Android Wear,Proprietary OS,Android OS,iOS,Wear OS,Color OS,HarmonyOS,FreeRTOS,Wacth OS,Zepp OS,DuWear,Tizen OSTouch Screen: YesType: wearableVoice assistant built-in: YesWIFI: noWaterproof Grade: Life WaterproofParameterCompatible system: Android5.0 and above IOS9.0 and aboveFLASH memory: 512KB+16MScreen size: 2.01 inchesPixel: TFT 240*284Touch type: full touch screenBluetooth: BT 5.0Battery capacity: 3.7V/220mAhCharging method: charging clipWaterproof grade: ip67Charging time: 1.5HBattery life: 3 DaysWristband size: total length 226.6mm, width 20mmBasic functionThree rings of healthHeart Rate/Blood Pressure/Oxygen BT callBT MusicECG monitoringSleep monitoringcall reminderSMS AlertsSocial APP Message ReminderAlarm clock reminderA sedentary remindersportTurn the wrist and shine the screenLooking for braceletsLooking for PhonesRemote PhotographyDo Not DisturbDial customizationFlight mode, common contacts, Siri, music control, weather, etcSocial APP Message Reminder: WeChatQQFacebookTwitterLineWhatsappInstagramAPP System: IOS 9.0 and above, Android 5.0 and aboveAPP LanguageChinese, English, Traditional, Arabic, Czech, German, Spanish, French, Japanese, Malaysian, Polish, Portuguese, Russian, Slovakia, Thai, Vietnamese, Italian, Philippine, Philippine Language, Indonesian, Ukraine, Indian, Finnish, Croatian, Norway, Danish, Swedish, Korean, Hungarian, Greek, Persian, Romanian, Bulgarian.Bracelet menu languageEnglish (default), Simplified Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkic, Polish, Malaysian, Czech, Slovakia, Vietnam, Italian, Indonesian, Philippine, language, Ukraine, Arabia, Thailand.Package Includedsmart watch, charging cable, wrist strap, manual, box.