Welch Allyn 420 Series 42NTB Spot Vital Signs Monitor unit includes accessories Blood Pressure, Pulse and Heart Rate + Temperature.
The monitor can monitor systolic and diastolic noninvasive blood pressure (NIBP), pulse rate, and MAP (mean arterial pressure). Units configured with the appropriate options can also simultaneously monitor temperature and SpO2 and can continuously monitor pulse rate.
All vital-sign measurements are displayed on the front panel of the monitor. These measurements may also be printed using the optional integrated thermal printer.  The monitor provides programmable audible and visual alarms and automatic NIBP measurements at selectable intervals.