The deluxe aneroid gauge is backed by a lifetime calibration warranty. All other component parts are unconditionally guaranteed for three years. The MABIS® deluxe air release valve delivers a precise deflation rate. Heavy-duty vulcanized bladder and thick walled inflation bulb ensure extended life. Our deluxe calibrated nylon cuff, with hook and loop closure, assures many years of unequaled service. Range markings on the cuff assist the practitioner in proper cuff size selection. Complete unit is packed in a deluxe carrying case. Latex-Free.