Specifications: Quick and accurate measurement of blood pressure and pulse. Wrist type model with simple operation of just 1 button push. Ideal for the daily monitoring of blood pressure. Automatic determines ideal cuff inflation. Average value for last three records. Selectable between mmHg and kpa. Irregular heart beating signal. 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 measurement. Item Name: Wrist Blood Pressure Monitor Material: Plastic Power Supply: 2 x AAA Batteries(Not Included) Measurement Range: Pressure: 20 ~ 280 mmHg Pulse Rate: 40 ~ 165 beat / min Accuracy: Pressure: within 3 mmHg Pulse Rate: within 5% of Reading Wrist Circumference: 135mm - 195mm/5.31" - 7.68" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wrist Blood Pressure Monitor