Completely safe, mercury-free and latex-free Welch Allyn Tycos wall aneroid sphygmomanometer is lifetime certified to be accurate to 3 mm Hg. Precision, jeweled bearings reduce friction and resist wear. Laser-engraved dial face for precision calibration. Feather-touch pressure control releases air smoothly and evenly. Durable plastic shell protects movement and crystal. Large dial face (6.25"/15°Cm) and bright orange pointer for easy reading. Side-to-side swivel for clear viewing at all angles. Built-in basket for securely storing the inflation system. Latex free.
Great item! It should be compacted so everyone can have one at at home. Yes a smaller version would be great.
Accurate, easy to read, and easy to put up.