Description: Don't struggle with ordinary blood pressure monitors that are hard to use and difficult to read! LF-01's fully automatic monitor does all the thinking for you. Simply put the monitor around your wrist and press the button. In less than a minute you'll see a precise reading of your blood pressure and pulse. These numbers, along with the date and time, will automatically be stored in the memory. No more charting - just take the monitor with you when your doctor wants a report. Stores up to 99 readings. Features: * Big LCD Screen. * 1*48/1*99/3*30 -set memories with date, time. * Automatic measurement of systolic, diastolic and pulse rate. * Auto average measure record * Auto Power off ( 1 min). * Low battery check. 　 Specification: * Method of measurement: Oscillometric. * Range of measurement: 0-280mmHg. * Range measurement of Pulse: 40-199 beats/minute. * Accuracy: ?3mmHg, pulse ?5% beats/min. * Operating Temperature / Humidity: +10℃ ~ +40℃ 40% ~ 85% R.H. max * Storage Temperature / Humidity : -5℃ ~ +50℃ 15% ~ 90% R.H. max * Cuff Size: 135~195mm * Deflation of pressure: automatic air release control valve. * Power supply: "AAA" 2pcs Alkaline (include) . * Weight: 180g. * Weight: 232g(include packing box). * Size: 75mm*60mm*70mm. * Packing Box Size: 115mm*95mm*94mm. * 24pcs / 1 carton. * Carton Size: 390mm*350mm*195mm.