Features: 1) 3.5mm glass tube2) Measuring scope: 0 - 300mmHg3) Sub-division: 2mmHg4) Accuracy: +/-3mmHg5) Adult size cotton cuff with D-bar and artery indicator label6) Standard latex two-tube bladder and inflating bulbInner packing: 1pc/aluminum case with full range of colors available, then into gift boxOuter packing: Master carton producing area:China payment:T/T, L/C, D/P