Fire-Boltt Supernova 1.78 AMOLED 368*448PX High Resolution Immersive Superior DisplayImmerse yourself in the super large, 45.2mm (1.78”) Always-On AMOLED Display, and keep an eye on every call, reminder and message portrayed on your screen in a defined quality. A display of 368*448 Pixels delivers every detail with the utmost precision on the screen of your Fire-Boltt Smartwatch, giving you the best visual experience.Brightest Of Them All !It’s bright and brilliant, Supernova features a super lit 500 nits peak brightness ensuring an eye-pleasing visual every time you lift your wrist to see the watch.Your Smart Health AssistantTrack your own Oxygen level. Be aware of the changing levels of oxygen in your body and take the right steps to keep it balanced. The only real-time HR tracker, you will ever need. The 24/7 dynamic HR tracking available on Supernova is there to help you understand your heart at all times. The Supernova smartwatch can monitor your sleep quality, so you can rest well enough to keep making the fitness gains you want.SpO2 MonitoringHeart Rate TrackingSleep Monitoring We Only Sell 100% Original, Top-Quality Fire-BolttGenuine Products. We Only Sell 100% Original, Top-Quality Fire-BolttGenuine Products.SpecificationsGeneralBrand: Fire-BolttModel Number: BSW083Model Name: Supernova 1.78 AMOLED 368*448px High Resolution,BT Calling and 123 Sports ModesColor: Black, Blue, Gold, Orange, yellow, Classic BlackSales Package: 1 Smartwatch, 1 Charging Cable, 1 ManualDial Color: Light GoldDial Shape: SquareStrap Material: SiliconeSize: Free SizeTouchscreen: YesWater Resistant: YesWater Resistance Depth: 1 mUsage: Fitness & OutdoorIdeal For: Men & WomenCompatible OS: Android & iOS Connectivity FeaturesCall Function: YesBluetooth: YesWi-Fi: NoGPS: NoMessaging Support: No Product DetailsClosure: BuckleBluetooth Version: v5.0Email Support: NoOperating Range: 10 mSensor: Bluetooth Calling, Voice Assistance, Heart rate measurement (whole day heart rate), blood oxygen measurement and sleep monitoring, and upload app to save data synchronously Accelerometer, Barometer, Gyro Sensor, Light Sensor.Notification: Call, SMS, Whatsapp, Facebook, Twiter, Other Social Apps, Sedentary Reminder, Goal CompletionNotification Type: Ring (Only in Bluetooth Calling Mode) and VibrationBattery Type: Lithium IonCharge Time: 120 minBattery Life: Upto 5 daysRechargeable Battery: YesCharger Type: USB Cable With Metalic Charging Points WarrantyWarranty: 1 Year