Manufacturer: 3m Consumer Health The Littmann Cardiology IV Stethoscope in Black is the epitome of precision and sophistication, making it an essential tool for healthcare professionals committed to delivering exceptional patient care. Designed for cardiologists, nurses, and medical students, this stethoscope combines advanced acoustic performance with a sleek, professional aesthetic. Features: -The Cardiology IV features a dual-lumen design that significantly enhances sound quality by eliminating noise interference. This advanced technology enables healthcare providers to clearly hear both low and high-frequency sounds, ensuring accurate diagnoses and assessments of heart and lung conditions. Constructed with high-quality materials, this stethoscope is built to withstand the rigors of daily use in various healthcare settings. Its robust construction guarantees that it remains a reliable diagnostic tool for years to come. -The stethoscope is equipped with a versatile chest piece featuring a 1.3" (3.3 cm) diaphragm for adult patients and a smaller 1" (2.5 cm) diaphragm specifically designed for pediatric patients and smaller body types. This dual functionality allows for precise evaluations across various patient demographics. The Cardiology IV is designed with user comfort in mind, featuring soft-sealing ear tips that create an optimal fit and superior sound isolation. Its lightweight design ensures ease of use, allowing healthcare professionals to wear it comfortably throughout long shifts. -The classic Black tubing exudes professionalism and sophistication, making it suitable for any clinical environment. Its timeless design not only enhances your professional appearance but also provides easy visibility in busy settings.