Brand: Omron Digital Automatic Wrist Blood Pressure Monitor Model OMRON RS1 (HEM-6120-E) Display LCD Digital Display Measurement Method Oscillometric method Languages EN, DE, FR, IT, ES, NL, RU, AR, Measurement Range Pressure: 0mmHg to 299mmHg Pulse: 40 to 180/min. Memory Last measurement Applied Part = Type B Protection Against Electric Shock Internally powered ME equipment Accuracy Pressure: ±3 mmHg Pulse: ±5% of display reading Inflation Automatic inflation by pump Deflation Automatic rapid deflation Pressure Detection Capacitive pressure sensor Power Source 2 “AAA” alkaline (LR03) batteries 1.5V Battery life Approximately 300 measurements with new alkaline batteries at a room Console Weight Approximately 101g without batteries Outer dimensions Approximately 78 (w) mm x 60 (h) mm x 21 (d) mm (without the wrist cuff) Measurable circumference of wrist Approximately 13.5 to 21.5 cm Cuff material Nylon and polyester Package Content Main unit, battery set, instruction manual,