Citizen Ultra Slim Blood Pressure Wrist Monitor CH-657 - Fully automatic, one-button operation displays systolic, diastolic and pulse readings simultaneously on a clear LCD display. Memory bank stores up to 90 readings, with average of last three readings. Monitor is less than 5/8" thick and weighs less than 4oz. Features Irregular Heartbeat Detection and Body Movement Indicator. Includes: monitor with attached wrist cuff, storage case, 2 AAA batteries, detailed English/Spanish guidebook, quick start guide and blood pressure reading log. Latex-Free. Comfortable yet secure cuff fits wrist circumference: 5-3/8" - 8-3/8". Five-year warranty.