The Coral Shock-Proof Aneroid Sphygmomanometer features an easy to read large 59.5mm dial, which is cased within a rubberised shock proof ring. The extremely durable Coral sphygmomanometer has a nickel plated metal case, which offers strength, style and quality. Another feature includes a rotating dial, which allows the unit to be used comfortably by both left and right handed users. Supplied with black nylon calibrated cuff and zip-up pouch. Complete with a 2 year guarantee.