3M LITTMANN® 29" ELECTRONIC STETHOSCOPE MODEL 3000

•Ambient Noise Reduction (ANR) reduces distracting room noise by an average of 75% (-12dB)
without eliminating critical body sounds
•Amplification up to 18 times greater than the best non-electronic stethoscopes
•Ergonomic, one-button control allows you to adjust volume and frequency mode with one finger
•Traditional cardiology tube set allows scope to easily fold and be placed in pocket
•Single AAA battery provides up to 200 hour (approximately 6 months) of use
•Two-year warranty