3M Littmann 3000 electronic description

- Amplification is up to 18 times better than the best non-electronic stethoscopes

- Proprietary ambient noise reduction technology reduces, allows to reduce 75% of the noise that can interfere with the auscultation experience

-Programmable volume settings

Ergonoic chestpiece :

- Ergonomic button allows to adjust volume and frequency mode with one finger

- Turns off automatically after 3 minutes

- Single AAA battery provides up to 200 hours (approximately 6 months) of use

- Low battery audible warning

- Nonchill diaphragm for patient comfort

- Latex-free

- Dual lumen tubing

- Total length : 69 cm

- Weight : 154 g with battery