Brand: ZeblazeDimension: 45.7 mm X 45.7 mm X 12.7 mmWeight: 48.7 g (with wristband), 28 g (without wristband)Type: AMOLEDSize: 1.43″ Ultra HD AMOLED DisplayResolution: 466*466 pixels, 326 PPIBrightness: Up to 1000 nitTouch Screen: YESCase: Zinc Metal Bezel PlasticButtons: Stainless SteelBuckle: Stainless SteelWristbands: Durable and comfortable fluoroelastomer strap (22 mm width, compatible with standard 22 mm quick-release bands)Wrist heart rate monitorPulse oxygen blood oxygen saturation monitorProximity sensorAccelerometerBluetooth Version: BLE 5.2Smartphone Compatibility: Android 5.0 or iOS 10.0 and aboveOperating Temperature: -20°C to 40°CWater Resistance: IP68Capacity: 280 mAhType: Li-PolTypical Usage: Up to 18 daysHeavy Usage: Up to 7 daysContinuous Voice Calling: 365 minutesCharging Time: 1.5 Hours
