The CM-3412 utilises shockproof technology to provide a cost effective rugged latex free sphygmomanometer. Ideal for use in field situations it has a black ruggedized ABS plastic case with 55mm diameter dial. Its single tube latex free inflation system and premium release valve allows a sustained airflow to the manometer ensuring smooth and accurate readings. Its heavy duty adult velcro nylon calibrated cuff, allow this device to be used constantly in harsh conditions with very little maintenance. The CM3412 is available with a black or white dial and is supplied in a vinyl zipper carry case. The unit is left & right handed.