3M Littman 8870, CORE Digital Stethoscope, BlackCondition:* New Surplus Stock, In OEM Packaging. As Pictured.Additional Notes:* Connects to Eko software to visualize and share heart sound waveforms* Toggle between analog and amplified listening modes* Designed for use with adult and pediatric patients* Up to 40x amplification (at peak frequency, vs. analog mode)* Soft-sealing ear tips provide an excellent acoustic seal and comfortable fit* FDA-cleared and HIPAA compliant* Active noise cancellation reduces unwanted background sounds* Tunable, dual-sided stainless steel chestpiece with open or closed bell3M Littman 8870