Digital upper arm blood pressure monitor with pad technology for arrhythmia detection and gentle+ technology for comfortable measurements. \ \ The microlife bp b2 basic digital upper arm blood pressure monitor provides all the important features you need to measure blood pressure reliably and accurately. \ \ \ Irregular heartbeat (ihb) detection for early warnings of possible heart abnormalities. \ Optimal speed and pressure control for comfortable measurements. \ Soft, high-quality, washable cuff for all common arm sizes (ml / 22-42 cm). \ A notification appears before each measurement if the cuff is correctly placed on the upper arm. \ 30-data memory and average display of all stored measurements. \ Easy blood pressure classification, an indicator shows how the result is classified according to the international hypertension guidelines. \ ihb technology that analyzes pulse rate and detects irregular rhythm of hearing during blood pressure measurement. \ clinically validated for use in children (12+), in patients with diabetes, kidney disease, pregnancy / preeclampsia and obesity. \ model no.: bp b2 basic. \ dimensions: 131 x 90 x 60.5 mm. \ weight: 277 g (including batteries). \ voltage source: \ 4 x 1.5 v alkaline batteries; \ size aa or mains adapter dc 6v, 600 ma (optional). \ measuring range: \ 20 - 280 mmhg (blood pressure). \ 40 - 200 beats per minute (pulse). \ \