Specification 60 groups memory function. Average function for last 3 times measurement value. Fuzzy Logic technology. Arrhythmia detection function (IHB). Automatically inflate and deflate. Automatic power-off function. Power: 4 AA size alkaline batteries. Measurement Range: Pressure: 0mmHg~299mmHg; Pulse: 40~200 times/min. Measurement Accuracy: Pressure: +/- 3mmHg; Pulse: +/- 5% of reading.
