E-sphyg* Digital Pocket Aneroid Sphyg, Virtually indestructible design can withstand repeated drops of 5 feet or more, Extra large LCD digits are easy to read, Splash resistant housing for use in harsh environments, Recalibration reminder after 10,000 cycles
Calibration Test Kit, Y tubing with inflation bulb, valve, and various connectors to permit testing of accuracy for aneroids or mercury sphygs against unit of known accuracy, Not made with natural rubber latex, Assembled in the USA