Littmann Electric w/Noise Reduction & Software

Item# SW0014INM

3M Littman electronic stethoscope with ambient noise reduction.
3 frequency modes: bell, diaphragm and extended range.
Recording storage and playback on six distinct tracks of eight seconds, each without any PC connection.
Instant playback of recordings at normal and half speed.
Permits infrared transmission of digital recordings to another model 4000 or 4100, or IBM compatible PC or pocket PC.
Twenty hours of continuous use from just two AAA alkaline batteries.
Comes with sound analysis software, version 2.0 for heart sounds.
27" black tube.
Two year warranty.