Omron M3 with color indicator of hypertension blood pressure tester + 220V AC power supplyExtended easy cuff (22 42cm) with easy tightening, replaces 2 cuffs (standard + for strong arm). Clinically proven accuracy according to the European Society of Hypertension protocol measurement is as accurate as the doctor's listening method. Color indicator of hypertension for easy evaluation (LED next to the display) unlit = OK, orange = some of the measured values is higher than the "healthy" blood pressure for home measurements: 135 85 mmHg. The