The ADC Adscope 602 Traditional Cardiology Stethoscope blends precision-crafted performance with rugged durability. The combination chestpiece offers both an ultra-sensitive diaphragm for greater amplification and crisper high-frequency transmission as well as an extra-deep bell for unsurpassed low-frequency response. The bi-lumen (dual channel) headset is designed for improved stereo separation, with large-bore stainless steel binaurals fixed at an ergonomic 15° angle for the ultimate in wearing comfort and acoustic seal. Your Adscope 602 comes with a spare diaphragm, a scope ID tag, and two additional pairs of Adsoft Plus eartips in a convenient storage case. Lifetime warranty and free parts forever.