Feature:1. Large LED Screen: Upper arm blood pressure machine adopted a LED backlit screen for easy to read the data, suitable for tracking your blood pressure accurately in daily life.2. Upper Arm Design: Automatic blood pressure machine adopted upper arm type design, provide high accuracy measurement results, which is a necessary tool for home use.3. One Button Operation: Upper arm blood pressure monitor can automatically work in just 30 seconds with one button operation for convenience use, easy to know your health status.4. 360 Inflation: Automatic blood pressure monitor can provide 360 degrees proper inflation around your arm to measure accurately, which helps to reduce the measurement errors.5. Accurate Measurements: Upper arm blood pressure machine pressure range of 0300mmHg and pulse rate of 40199 times/min with 3mmHg pressure accuracy and 4% pulse rate accuracy.Specification:Item Type: Upper Arm Blood PressureMonitorMaterial: ABSBattery Type: 4 x AAA Battery(Not Include)Measurement Range: Pressure: 0-300mmHgPulse: 40x/min - 199x/minAccuracy: Pressure: 3mmHg Pulse: 4%Usage: Convenient for tracking your blood pressure and health condition.Package List:1 x Blood Pressure Monitor1 x Arm Cuff1 x Instruction Manual