State of the art auscultation technology comes in the form of the 3M Littmann® Electronic Stethoscope Model 4100, the most advanced popular stethoscope on the market.
- Brand new model
- 75% ambient noise reduction
- Superior acoustics
- Amplification of up to 18 times greater than standard stethoscopes
- Three frequency response modes: bell, diaphragm, and extended range
- Recording and playback capabilities
- Heart rate display
- Uses two AAA batteries
