Pro Arm Blood Pressure Monitor Home Health Care Digital Lcd Upper Heart Beat Meter Machine Tonometer for Measuring Automatic Hot Features: Quick and accurate measurement of blood pressure and pulse. Wrist type model with simple operation with just 1 button push. Ideal for the daily monitoring of blood pressure. Automatic determines ideal cuff inflation. The average value for last three records. Selectable between mmHg and kph. Irregular heart beating signal. Descriptions: High & low pulse rate indicators. Large and clear LCD, easy to read. Guide standards for assessment of high blood pressure. Warning heart blinker shows that the monitor is taking a measurement. Specifications: Item Type:Blood Pressure Application:Wrist Type: Wrist Blood Pressure Monitor. Wrist Circumference: 135 ~ 195 mm. Measurement Range: Pressure: 20 ~ 280 mmHg Pulse Rate: 40 ~ 165 beat / min Pressure: within ±3 mmHg Pulse rate: within ±5% of reading Material: plastic Size:70*72.6*32.5mm(L*W*H) Power supply: 2 x AAA alkaline batteries (not included) Display: LCD Box size:90*90*89mm Color:White Packing content: 1 x Wrist Type Blood Pressure Monitor