The Adscope Electronic Stethoscope 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), 8 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)
  Made in Korea. This ADC Electronic Stethoscope includes a 2 year warranty.
  
  This product qualifies for FREE UPS Standard Ground shipping (continental USA only)