Mid Island Medical gives you an alternative to our ecomony aneroid in a deluxe version! This aneroid is ideal for the perosn looking for quality with affordablitly. A ten-year calibration warrantee backs the gauge and our aneroid features a durable blue nylon cuff with hook and loop closure. Includes a standard air release valve and zippered nylon caes. With all these features, no wonder it is ourmost popular model!