The single-hand operated MDF Medic Palm Aneroid Sphygmomanometer features an extra-large faceplate and shock-absorbing gauge guard. With inflation bulb and valve integrated into the gauge, this lightweight super-duty model combines performance, efficiency, and portability. Stress-tested over 3,000 times and calibrated 5 times before final assembly, it is one of the most durable, accurate, and dependable blood pressure measurement devices on the market. Gauge: An extra-large no-pin stop gauge with high-contrast dial ensures easy and accurate readings while the lightweight housing and bezel are constructed of chrome-plated high-impact absorbing thermoplastic. The ergonomically-designed palm brace and bulb stabilize the manometer and support the hand during inflation and air release. The Medic Palm offers unsurpassed measurement convenience and accuracy in the harshest field settings. Cuff & Inflation Bag: Abrasion, chemical (chlorine and peroxide), and moisture resistant, the adult Velcro cuff is constructed of high-molecular polymer nylon. Sized to meet American Heart Association recommendations, the artery indicator label and index range further ensure proper cuffing for correct arterial compression. The single tube seamless inflation bag is constructed of crack-resistant, non-sticking, high-density hypoallergenic latex-free PVC. The universal bladder tube enables compatible cuff exchange with all MDF and other major brands of BP systems. Inflation Bulb & Valve: The chrome-plated brass screw-type valve facilitates precise air release rate. The inflation bulb is constructed of crack-resistant, non-sticking, high-density hypoallergenic latex-free PVC. Included Accessories: Nylon zippered carrying case with Velcro side pocket, ID tag. Warranty and service: Lifetime calibration; 3 year warranty on bag, gauge, cuff, bulb, and bladder.