A built-in pump quickly inflates the BP cuff at the touch of a button An electronically controlled valve regulates the deflation of the cuff A scroll wheel allows for adjustment of the rate of deflation An LCD provides a continuous digital display of cuff pressure Upon hearing the Korotkoff sounds the operator can activate a convenient trigger mechanism to capture the systolic and diastolic pressure Following the capture of diastolic pressure the cuff automatically deflates and the BP result is displayed in full on the LCD