Respirox Jn-163Ew Wrist Blood Pressure Monitor

Power Source: 2*AAA size 1.5V batteriesDimensions: 40mm x 48mmWeight: 106g(without battery)Cuff Size: 13.5-19.5cmMemory: Maximum 90 records for each userPower Saving: 180s standby then automatic power offPressure Range: 0-260mmHgHeart Rate Range: 40-180bpmSystolic Measuring Range: 50mmHg -250mmHgDiastolic Measuring Range: 30mmHg -180mmHgPulse Measuring Range: 40-180bpmMaximum Inflation Pressure: 260mmHgPressure Accuracy: ±3mmHg {±0.4kPa)Pulse Accuracy: ±5%Measuring Unit: mmHg / kPaOperating Conditions:1o°C - 40°C (50°F - 104°F)15% - 95% RHStorage Conditions:-20°C - 55°C (-4°F - 131°F)15% - 93% RH