SPECIFICATIONSActivity Tracked: Other,Steps Tracker,Distance Tracker,Calorie TrackerApplication Age Group: AdultBattery Capacity(mAh): 180-220mAhBattery Life: 5daysBluetooth-compatible Version: 5.3Brand Name: Ola EsporteCategory: Smart WatchesChoice: yesClasp Type: Bracelet ClaspCompatibility: All CompatibleDepartment: Unisex-adultDisplay Size: 1.52inchFunction: Shock Resistant,Passometer,fitness tracker,sleep tracker,Mood Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,24 hour instruction,Alarm Clock,World Time,Month,Lighting,Calculators,GPS,NFCGPS: GPS Via SmartphoneHigh-concerned chemical: noneLanguage: English,Russian,Spanish,Polish,Portuguese,Turkish,Italian,French,German,Norwegian,Ukrainian,Hebrew,DutchMetrics measured: Heart Rate Monitor,Other,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure MonitorNetwork Mode: NoneOrigin: Mainland ChinaRAM: <128MBROM: <128MBResolution: 240*240Screen Material: AmoledScreen Shape: SQUARESystem: Android Wear,Android OS,iOSType: On WristVoice assistant built-in: YesWaterproof Grade: Life WaterproofWearable computer type: Smart watch Key Selling Points *Ultralow power chip for extended battery life *Bluetooth calling & music playback directly from the watch *Custom watch faces via the companion app *2.01 large colour display with touch control *Allday health tracking: heart rate, blood pressure, blood oxygen Product Features Step, distance, calorie, sleep, and sedentary reminders Realtime heart rate, blood pressure, blood oxygen Bluetooth 5.3 dualmode for stable calls and music Social app alerts: WeChat, QQ, Facebook, Twitter, Line, WhatsApp, Instagram Multiple sports modes, wristturn to wake, remote camera shutter Reject calls, do not disturb mode, find my phone / find my bracelet Alarm, stopwatch, multidial switching, and more Compatible with iOS 9.0+ and Android 5.0+ App & watch menus in 16+ languages (English, Chinese, Dutch, Russian, French, German, Spanish, Arabic, Thai, Italian, etc.)Ola esporte. Precautions -Not waterproof avoid swimming, showering, or heavy rain -Use only the supplied 2pin contact charger; do not leave charging unattended -Remove the watch if skin irritation occurs; keep the sensor area clean and dry -Avoid extreme heat, direct sunlight for long periods, or strong magnetic fields -Do not disassemble contact support for any malfunction