3M Littmann Lightweight II S.E. Stethoscope
The 3M Littmann Lightweight II S.E. Stethoscope provides reliable acoustic performance for taking blood pressure readings and making limited physical assessments of adult patients. Warranty: 2 Years. Features 3M Littmann Lightweight II S.E. Stethoscope Features Tunable technology allows you to hear low and high frequency sounds by applying light or firm pressure to the chestpiece. Improved acoustics with an excellent seal and comfortable fit. Fits comfortably in the ears for optimal sound transmission with anatomically designed headset. Ovoid chest piece with offset bell provides better orientation around blood pressure cuffs and body contours. Specifications 3M Littmann Lightweight II S.E. Stethoscope Specifications Length: 28" (71 cm). Diaphragm Diameter: 2.1" (5.4 cm). Net Weight: 4.2 oz (118 g). Chestpiece Weight: 1.7 oz (47 g). Binaural Construction: Single Lumen. Chestpiece Technology: Double Sided. Diaphragm Material: Epoxy / Fiberglass. Diaphragm