The upgrade version of the smart optical clip real-time recording of heart rate change process algorithm, rendering data chat to track hear rate for real time qualification.Measure blood pressure and keep informed of your health Keep track of the SPO2H data Blood Oxygen MonitorRemind you of an incoming call and SMS with vibration even in noisy environmentRecord the bits and pieces of your night sleep Calculate the number of steps, the distance and calories burned during sportsDownload the APP iwear in the App Store or Google Play to download the APP0.95 inch OLED screen with 128 x 64 resolutionRaise your hand to light up the screenHighlights:Heart Rate MonitorBlood Pressure Meter Blood Oxygen MonitorCall SMS ReminderSleep monitorPedometerSpecifications:Model X9 PlusBluetooth Tooth: NS1882RAM:256KB RAM+32KB 3DHWaterproof Level: IP-67BT Version: 4.0MUC: EFM32 G320 256Sensor: G-Sensor, A-sensor ST 3DHMaterial: Alloy, RubberDimension: 29.5*42*10.8mmHeart Ratio: S50OLED: 128*64Battery: 100mAhVibrator: 4.5*4.4*8mmPackage Include: 1x X9 Plus watch1x USB 1x User Manual