Stethoscope Deluxe Dual Head | Child

1.Dual head chestpiece for Child ,oxidized aluminum chestpiece . The membrane is sensitive for sound collecting. Applicable for auscultation of heart and lung 2.The small bell-like chestpiece is used for auscultation of slight and low frequency sound 3.Aluminum alloy chestpiece ,good sound conduction 4.Standard single PVC tubing , color is optional