Medidor De Pressao Arterial Health Monitors Automatic Digital Wrist Omron Blood Pressure Meter Sphygmomanometer Features:Core biological sensing technology to ensure accurate measurements.Abnormal heart status can be detected.Average value can be caculated according to the recent three measurements.90 data logging feature， large data memory capacity.Time and date display.Easy to operate， only one button to control the whole course.Specifications:Model: BW-602Color: Grey + WhiteLCD display: 1.2Measuring method: OscillometricMemory Function: storage and recall 90 measurements with averageBlood pressure measurement range: 0~280mmHgInflation System: Electro-pneumatic pumpAccuracy: 0.4kPa (3mmHg)Pulse measurement range: 40~199 pulse / minuteAccuracy: 5% pulse rateArm Size Ranges: 13.5~19.5cm(5 3/8-7 2/3inches)Power supply: 2 * AAA batteries (Not Included)Package Size: 8 * 7.5 * 7cm / 3.2 * 3 * 2.8inPackage Weight: 129g / 4.5ozPacking list:1 * Blood pressure meter1 * English user manual