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3m Stethoscope Littman Professional Electronic
Item # 3M2000
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* Superior acoustics * Amplification up to 14 times greater than conventional Littmann Stethoscopes * 3 frequency response modes: * bell, diaphragm and extended range * Advanced electronic filtering provides enhanced clarity * Easy-to-use, ergonomically designed chest piece * Volume control provides stepless adjustment * Uses 1 AAA battery * Volume control provides stepless adjustment to preferred levels * 40 hours of continuous use from one 'AAA' alkaline battery * Chestpiece sized for adult or pediatric patients * Excellent acoustic seal and comfortable fit * One-year 3M warranty *