The Caliber Aneroid Blood Pressure Cuff features an easy squeeze inflation bulb that comfortably fits in your hand. The aneroid gauge shows large easy-to-read numbers, perfect for those with poor vision. You will enjoy its manual design to gain accurate results. Convenient zippered carrying case ensures you will always have this handy blood pressure kit ready to go. Ideal for doctors, nurses, EMTs, other medical professionals and students! Includes deluxe air release valve, inflation bulb, blue nylon calibrated cuff, zippered carrying case and 20-year replacement warranty on the gauge. Contains latex.