Perfect Measure Manual Blood Pressure Monitor with Universal Cuff and Deluxe Dual Head Stethoscope * 0-300 mmHg professional quality aneroid gauge * 21.25 inch durable nylon cuff fits arm circumferences 10 inch to 16 inch * Easy-to-squeeze inflation bulb * Smooth and easy turning air release valve * Includes zippered carrying case calibration key and deluxe dual head stethocope * Latex free * Attractive retail packaging *