The Littmann brand name is your assurance of precision, acoustical superiority, innovative design and exceptional performance. The Lightweight II S.E. stethoscope is designed for blood pressure and limited physical assessment. The chestpiece is constructed of a high-tech resin composite with a two-sided diaphragm. 28inch length with soft-sealing eartips. 2 year warranty. Please note due to the styling and tube size, this scope cannot be personalized.