Invacare Professional Aneroid Sphygmomanometers are an economical aneroid sphygmomanometer for today's cost conscious healthcare market. This blood pressure monitor features: Black enamel 300mmHg no-pin stop manometer; Navy blue nylon cuff with range markings to facilitate selection of correct cuff size; artery label, and gauge holder; Latex inflation bladder and bulb; Chrome-plated deflation valve; Complete with leatherette zippered carrying case and operating instructions; Assembled, inspected and packaged in the U.S.A. from foreign components. 10-year calibration warranty.