The Filter circuitry provides enhanced clarity and three frequency response modes for optimal heart and lung auscultation. Easy-to use ergonomically designed chestpiece.
Volume control provides stepless adjustment to preferred levels.
40 Hours of continuous use from 1 AAA alkaline battery. The Chestpiece is sized for adult or pediatric patients. Medical personnel have excellent acoustic seal and comfortable fit with the patented Littmann Snap. Comes with tight soft-sealing eartips and a comfortably angled, anatomically correct headset.