The 767 Aneroid machine is an easy to use and highly improved version compared to its predecessor. Designed with over a century of experience from Welch Allyn, this innovative blood pressure aneroid is an astute choice for reliable and precise readings in your practice. Some of the notable features of this aneroid include a dial face that is laser engraved and provides unsurpassed accuracy, red pointer with high contrast to increase visibility and reduce errors, ability to change colors for a new look, leg stand for maneuverability and stability, free of mercury and latex and backed by a lifetime calibration warranty.