[H2-BP Wearable Blood Pressure Monitor] The world's first wearable blood pressure monitor.It is the smallest and lightest blood pressure in the world. Product information:- H2-BP is a medical device that has approved KFDA certification.- H2-BP can be measured immediately in case of a blood pressure problem and is able to respond quickly.- H2-BP makes it easy and convenient to measure troublesome and uncomfortable blood presusre. Performance:- Blood PressureMeasurement Range : 30 ~ 260mmHgAccuracy : ±5mmHgMeasurement Method : Oscillometric methodMeasurement Time : 30 ~ 50seconds- Pulse RateMeasurement Range : 40bpm ~ 180bpmAccuracy : ±5%