Specifications:White case + grey wrist bandCase size: 65*60*25mm Wrist band width: 72 mm Wrist circumference: about 275mmPressure range: 40-280mmHgPulse range: 30-160 times/minutePressure accuracy: }5mmHgPulse accuracy: }5%LCD displays Blood Pressure (Systolic and Diastolic)， Pulse， Date， Time， Low Battery Icon， Heart Icon， Memory Record Number Battery life: about 300 times (180mmHg， 1 time/day， 22‹C)Inflation: automatic inflation by internal pumpDeflation: automatic speed deflation system controlled by internal electromagnetic valveStorage capacity: 60 memories Package included:1 x Wrist blood pressure monitor 1 x Box