Upper arm blood pressure monitor- Measures blood pressure and pulse on your upper arm automatically- Suitable for up to 4 users- Average of the last 3 measurements- Easy-to-read display- Risk indicator (Classification of measurements with coloured scale)- Arrhythmia detection (Warning function for possible disturbance in heart rhythm)- 22-35 cm Upper arm circumferences- Auto switch-off- Incorrect usage message- Low battery indicator- Storage bagDimensions (LxWxH): 155x110x70 mm