A combination of our finest pocket aneroid and our most popular Adscope 603 series clinician stethoscope. Together they provide outstanding performance and rugged durability. The 778-603 series features: Chrome-plated pocket aneroid (Pro's Combo™ 778) with luminescent dial provides day-in, day-out dependability Adcuff™ nylon cuff with ADC’s proprietary Size Guide™ marking system prevents mis-cuffing Color coordinated matching professional Adscope™ 603 stethoscope Extra large, color-matched dual pocket carry case Ideal for nurses, PA’s, and EMT’s Lifetime quality performance guarantee on Adscope™ 603 covers all parts Assembled, inspected, and packaged in the U.S.A. from foreign components Meets or exceeds ANSI/AAMI/ISO 81060-1