The SimulScope Bedside Ascultation System allows physicians and students the ability to hear live physiological sounds with up to 20 other people at the same time. The SimulScope provides less intrusion on patients as only one stethoscope is placed on him or her. It is also effective in the simulation lab or classroom when used with simulators or manikins. Changing from low frequency to high frequency is easy with the SimulScope. Landmarks are provided on the unit to indicate best settings for both heart and breath sounds. This FDA approved product is popular in both universities and hospitals.Product features: Excellent for bedside instruction Sounds can be connected to a computer for recording and playback Includes SimulScope carrying case Available optional 3-Wire ECG function (model no. 1022482) Included in delivery: 6 HeartMan Infrared Headphones 1 stethoscope assembly 1 power supply for battery charging SimulScope carrying case