Bosch Sysdimed Aneroid Sphygmomanometer (Latex Free)Specifications: Alternatively available as doctor or domestic use model diameter of scale 50 mm ultra flat, modern designed, impact resistant polymer housing, with single tubing available in different colours (see picture) robust, corrosion resistant pressure mechanism guaranteed security against excess pressure accuracy of measurement according to EN 1060 standard equipment with black, calibrated velcro cuff (adult size) in zipper case