The WS-820 Wrist Monitor includes an irregular heart beat feature and a wide-range cuff:

• Irregular Heartbeat Detection helps identify this precursor to atrial fibrillation*.
• 2-person, 30-time memory with blood pressure average and date & time.
• IQ System™ - advanced multi-mode fuzzy logic package, enabling optimum deflation levels for each user, providung a quicker and more comfortable measurement.
• Fast, accurate reading of systolic and diastolic blood pressures and pulse.
• Clinically proven accuracy.
• German Hypertension League tested and ranked superior amoung models tested.
• Latex free.
• Large liquid crystal display is easy to read.
• Requires 2 AAA alkaline batteries (not included).
• Instructions in English, French, Spanish and Portuguese.
• Limited Lifetime Warranty.

Note: Atrial fibrillation (AF) is a cardiac arrhythmia (abnormal heart rhythm) that involves the two upper chambers (atria) of the heart. It may often be identified by taking a pulse and observing that the heartbeats do not occur at regular intervals.

Specifications