Real fuzzy technology Hypertension risk indicator and irregular heartbeat detector 240 memories for 2 users and average of last 3 readings Includes batteries, cone cuff, instruction manual, soft bag, adaptor socket, adaptor (optional) and large and small size patented cone cuffs (optional) 2 year manufacturer's warranty from the date of purchase Tracking variations in blood pressure readings between morning and evening is important for physicians to better understan.