The crowd: all clinical departments, snake head listen listen PCG wonders, bold hose conduction effect better, very suitable for heart surgery, respiratory medicine, thoracic surgery, emergency department, ICU physicians and other use.

Size: Listen head diameter 4.7cm, the vertical diameter of 5.4cm, stethoscope total length 70cm, single stethoscope net weight 205 grams, 450 grams with packaging.

Material: All stainless steel head and listen, stainless steel ear hook itself is large gourd-shaped soft earbuds, wear comfortable, built-in two-channel hose, by the environmental protection non-toxic PVC materials refined, durable, superior toughness.

Standard accessories: two pairs of hoist distribution of soft earplugs, a diaphragm imports.