ELECTRONIC STETHOSCOPE

The next generation in electronic stethoscopes combining impressive acoustic amplification, electronic noise filtering and comfortable ergonomic design.

The 657 features:

* Amplifies up to 16x (24db) over traditional acoustic scopes
* Patented piezopolymer film contact microphone provides wider frequency response than acoustic mikes used in competing models
* Three frequency modes:
* Bell (15-200Hz) for cardiac sounds
* Diaphragm (100-500Hz) for lung sounds
* Extended Range (15-1000Hz)
* 16 level volume control
* Holds last mode and volume setting for convenience
* Auto-shut off after 3 minutes extends battery life
* Battery warning LED signals when replacement needed
* Binaurals fixed at 15º angle for snug aural fit
* Specially constructed ADSOFT™ PVC eartips for the ultimate in wearing comfort and acoustic seal
* Lightweight and compact – weighs under 6 oz., measures just 28”
* Uses "AAA" battery (included)
* 2 year warranty
* Electronic Stethoscope quality tested

Price: $247.99