Tomshoo Household Arm Band Sphygmomanometer Accurate Measurement LCD Display Portable Tester

Home electronic sphygmomanometer is compact and portable, and can measure bloods pressures any time and anywhere. Arm type of design, you need to take off your coat or your sweater for measuring accurately. It supports double person measurement data storage, and each person can record 99 groups of data, which is convenient for comparison and observation of historical data. LCD display ensures clear numbers for elderly and you can see systolic pressure, diastolic pressure and pulse easily. Systolic pressure and diastolic pressure separately show people can judge data whether in normal at first sight. Color: White Material: ABS + PC Measuring Arm Circumference: 220-320mm / 8.7-12.6in Measurement Ranges: bloods pressures: 20 ~ 280mmhg, pulse rate: 40 ~ 200 times / min Measurement accuracy: bloods pressures value ± 0.4kpa (± 3mmHg), pulse number reading value ± 3% Working Temperature: 10 ℃ ~ 40 ℃ Working Humidity: 40% ~ 85% Storage Temperature: - 20 ℃ ~ 50 ℃ Storage Humidity: 15% ~ 90% Display Screen Size: 41 * 61mm / 1.6 * 2.4in Voltage: 5V Battery Model: 4 * 1.5V (4 AAA alkaline, shipment without battery) Product Size: 11.8 * 9.5 * 6.5cm/ 4.65 * 3.74 * 2.56in Packing List 1 * Sphygmomanometer 1 * Arm Band 1 * English User Manual