Manual Pressure Cuff – Professional Aneroid with Carrying Case – Adult Sized Cuff – Pressure Tracker or Measurement Manually inflate and deflate it yourself for professionally accurate readings using an aneroid gauge, air release valve and inflation bulb along with an attached stethoscope, similar to those used in all cases and for the sports recreation. The kit comes with all you need to start taking your blood pressure. Professional blood pressure monitors with accuracy, Deluxe arm cuff fits arm circumferences of 13 to 17 inches, widely compatible.