Check your blood pressure in the comfort of your own home as often as you like with the Mabis MatchMates Littmann classic II S.E. kit. The stethoscope"s single-sided tunable diaphragm lets you check both high and low frequency sounds without turning the chest piece over. It has single lumen tubing for better hearing as well as a non-chill rim and soft-sealing ear-tips for comfortable use. The included blood pressure monitor helps you keep track of your heart"s health. Ages 18 and up.