KS-430 Single Head cardiac stethoscopeSize of chest piece cover: D1 51MM; Height of chest piece: H 24MM; Length of ear piece plus rubber tube: L 650MM. MEAS: 77.7X40X28cmQuantity: 20PCS/CTNN/G Weight: 9/11KGSPRODUCT DESCRIPTIONIn response to user's individual preference and custom of use, this line of stethoscopes can be formed into a variety of up-to-date profiles with main material of zinc alloy. This product adopts the special round body to be designed, is used in auscultation heart high pitch, the sound changes of middle pitch, bass, cardiovascular vessel mainly. Auscultation surface adopt high-quality PVC defend cold to enclose, imperceptible and cold while using under colder environment (keep in touch with human skin), and mix various kinds of colors available. A type led the sound and is in charge of adopting and importing the raw materials of PVC to soak and mould once only, this material was heat-resisting, the cold-resistant, it it is difficult to be wear out, and adopt there aren't root each not single, control the balanced auscultation of ear. Ear hang group adopt adjustable to design, can according to shape of face size when using, angle of auricle change by oneself, reaching the best result of wearing, the material selects 62 copper surface for use and plates and decorates the chromium nonpoisonously, highly polished, durable in use. The earplug adopts and imports high elastic PVC to formate materials, can be close and identical with the auricle while using, leak sound, and time wear auricle right sense invariably often, too easy to remove stage and costume earplug have at the same time, wash in case doctor ears infect. Vibration membrane adopt Germany import resin, PE compound membrane, kind elasticity have, able to bear low temperature, high temperature, not variable type, it is difficult to wear out to spread the sound undistortedly. Suitable for the doctor in charge, professional nurse and medical researcher. The stethoscope is guaranteed for 2 years in use normally cases. Model NO.: KS-430 Sinle Head cardiac stethoscope Packing: colorful box with two covers and sponge base Company: Wuxi Kaishun Medical Appliance Factory

