Next generation electronic microscope combines superior acoustics with digital signal processing. Amplification up to eighteen times greater than best conventional Littmann stethoscopes. Three frequency response modes - bell (20 - 200 Hz), diaphragm (100 - 500 Hz), and extended range (20 - 100 Hz). Recording, storage and playback capabilities - recorded sounds can be downloaded to an IBM-compatible PC, stored, shared or retrieved for further analysis. LCD display in chestpiece, including heart rate readout. Twenty hours of continuous use from two AAA alkaline batteries. Excellent acoustic seal and comfortable fit with patented 3M Littmann Snap-Tight Soft-Sealing Eartips. Comfortably angled, anatomically correct headset. Patient friendly, nonchill rim. Chestpiece sized for adult or pediatric patients. One-year warranty. 27" L.
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