The boso Carat professional is made especially for use by professionals during surgical procedures. It has a large display and a special design. It also features a smart pump technology that gently and quickly inflates the cuff without the need for repumping. The unit comes with 3 upper-arm cuffs made for arm circumferences of 16 to 48 cm. It also has a main adapter so the instrument can be utilized even without batteries. This blood pressure instrument features a cuff compartment. It takes advantage of oscillometric measurement technology. It is also easy to use and can be operated with the press of one button. The instrument can detect irregular heart beat through odd pulse variations. Its large display makes it easy to read measurements. It also retains the latest measurement taken in its memory.