The Portable Aneroid Sphygmomanometer is a professional Blood Pressure Cuff, Monitor and Dial ideal for medical professionals and their offices as well as for patients for home use. Sized for Adults, the cuff will fit arms 13-20 inches in circumference. This portable sphygmomanometer, which includes a durable, zippered, portable carrying case, allows nurses, doctors and patients to easily conduct routine blood pressure analysis and achieve accurate results. Comes complete with a washable, comfortable-fitting, calibrated, durable, stain resistant nylon cuff with Velcro closure, inflation system with long tubings, D-ring cuff for one-handed application, gauge holder on the cuff, long lasting pump bulb and an air-release valve that can be released using thumb and forefinger only. This sphygmomanometer is a complete system and includes everything needed for measuring blood pressure, hypotension and hypertension quickly, easily and accurately. The noted artery indicator label and index range ensure proper cuffing for correct arterial compression. The 300mmHg manometer attains the accuracy of +/- 3 mmHg without pin stop, making this the most accurate blood pressure monitor recommended by professional doctors. The blood pressure gauge has a heavy-duty clip affixed, which allows it to be easily attached to clothing. The gauge also features an identifiable high-contrast dial with easy to read the numbers, further ensuring the accuracy of the reading. The cuff and tubings are all Latex-free. Additionally, the sphygmomanometer comes conveniently packaged with 25 units, making this ideal for classroom, office and hospital use.