CLINICALLY PROVEN: German-engineered for accurate measurements in one easy to use device, reliable and quick readings for adults that need to regularly monitor their blood pressure from home TALKING FUNCTION: Reads your blood pressure results out loud in English or Spanish, results also appear on an XL, backlit display with a Risk Indicator to quickly classify your results as high or low BLUETOOTH: Save 240 results to the device or sync unlimited results to your iOS or Android smartphone with the HealthManager Pro app - track blood pressure trends and monitor overall health RESTING INDICATOR: For more precise measurements, the cuff position indicator checks after each reading that the upper arm cuff was in the correct position to prevent false blood pressure results HEART RHYTHM: This device will alert if an irregular heart rhythm or disturbance is detected during a reading, measures while the cuff inflates for faster and more comfortable blood pressure readings