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.