Support Bluetooth call and music control function1.57" HD display large screen, bring a broader viewWith body temperature monitoring functionSix sports modes, accompany your every breakthroughAluminum alloy middle frame, ultra-narrow frame design, 10.1mm thicknessUltra-light, silicone strap is soft and breathable, comfortable to wearHeart rate monitoring, blood pressure, blood oxygen monitoring functionConnect the watch and APP once, convenient to useSpecifications:product descriptionProjectDescriptionProduct Size46.2mm*30.4mm*10.1mmCase materialaluminum alloyStrap specifications22mm silicone strap (removable and replaceable)product weight34gwaterproof levelIP68Bluetooth distance10MEndurance5--7 days (depending on the usage scenario)Charging time2HSupport smart phone systemAndroid 5.1 or IOS 8.2 or above, supports Bluetooth 4.4BLE systemAPP nameVfitWatch firmware languageSimplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Czech, Portuguese, Turkish, Greek, Vietnamese, Thai, Arabic, Polish, Dutch, Latin Denmark RomaniaAPP languageSimplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Czech, Portuguese, Turkish, Greek, Vietnamese, Thai, Arabic, Polish, Dutch, Latin Denmark RomaniaHWHWspecificationCPURealtek8762CKBK3266RAM128KBROMExternal 64BITHeart rate sensor3300AccelerometerSC7A20BluetoothBLE5.0Display1.57 inch 200*320 IPS displayVibration motor150002500 rpmPhysical button1 distance measuringTouchFull screen touchbattery180mah polymer batteryCharging port2PIN thimble interfaceSPK1511 Waterproof SPKMIC0415 Waterproof MIC