JUSTLANG Upper Arm Blood Pressure Monitor Rechargeable Large LED Screen Medical Automatic High Accurate BP Meter English Voice

5.8-inch Super Bright HD LED DisplayOversized glowing digital numbers, visible clearly even in dark nights for seniors to read effortlessly.WHO Color-Coded Pressure Level IndicatorGreen/Yellow/Red light classification to instantly judge normal, mild or high blood pressure status.Medical-Grade Precise ChipHigh accuracy sensor with ±3 error margin, delivers stable, reliable systolic, diastolic and pulse readings.English Voice Broadcast FunctionAuto voice announces every measuring result, convenient for the elderly with poor eyesight.Humanized Practical FunctionsBuilt-in memory storage for historical records, average value calculation, cuff wearing error reminder and hypertension prompt.