Model Number: XR-M029-027 Brand Name: Xuerui Key Specifications/Special Features: Feature:Medical Stethoscope, Stainless Steel MaterialWith3 typestainless steelhead, use for adult, child, pediatric.With special design of binaural for suiting the ear structure.With standard single PVC tubing, color is optionalBlister packaging or gift box packaging is available.FDA is approved.In addition to this model, we have other different models with different functions.Packing Details：1pc/foam box, 20pcs/ctn,Ctn-size:69 x36 x 24cm, G.W./N.W.: 14/13kgs