Littmann® Electronic Stethoscope Model 4000WS

Technology advanced electronic stethoscope with sound analysis software offers amplification up to eighteen times greater than the best conventional Littmann® stethoscopes. Superior acoustics combined with digital signal processing -- offering recording, storage and playback capabilities. Recorded sounds can be downloaded to an IBM-compatible computer and replayed allowing you to see, on the computer screen, exactly what you are hearing. Three frequency response modes - bell (20 - 200 Hz), diaphragm (100 - 500 Hz), extended range (20 - 100 Hz). LCD display in chest piece, including heart rate readout. Excellent acoustic seal and comfortable fit with patented 3M Littmann® Snap-Tight Soft-Sealing Ear tips. Comfortably angled, anatomically correct headset. Patient friendly, non chill rim. Chest piece sized for adult or pediatric patients.