????????????????: This professional blood pressure kit is very easy to assemble. You can find guidelines to see how to use and assemble and there are calibrations instructions included. ???????????????????????? ????????????: The bp cuff machine is designed to monitor patients of all ages, the sprague stethoscope is great for nurses, doctors, and medical students looking for a high-quality stethoscope. ?????????? ??????????????: The bp monitoring kit has a chrome-plated zinc alloy rotating chest piece. The sphygmomanometer has an adult-size nylon cuff with a hook-and-loop closure. 3 different colors available (Black, Blue, Red). ???????????????? ??????: This manual blood pressure monitor kit comes with a blood pressure stethoscope, nylon cuff with velcro closure, a calibration key aneroid gauge, and carrying case. Compact and portable, monitor your levels anytime and anywhere. ?????????????? ???? ???????????????? ??????: Recent studies have demonstrated that the manual bp sphygmomanometer has more accurate readings than automatic devices. Appropriate cuff size is essential to an accurate reading.