WIDE RANGE OF APPLICATIONS: 100% brand new high quality car stethoscope, cylindrical stethoscope with clear sound quality and high sensitivity, can quickly locate abnormal engine noise. Suitable for all types of mechanical devices such as automobiles, ships, airplanes and machine tools. APPLICATION: The electric cylinder stethoscope detects anomalies by tracking the sound of water, oil and steam flowing through the stethoscope. Simple and efficient, it can be used to monitor engines, bearings, engines, chassis, transmissions, etc. long probe, easy to use. STRONG FLEXIBILITY: The body of the automotive mechanical diagnostic tester is wrapped with rubber, which is flexible and can be bent at will. The length of the cable is suitable for auscultation. Beautiful and smooth surface, durable and lightweight. It can be taken anytime, anywhere, or put in a tool box or tool bag for diagnosis. HIGH-QUALITY MATERIALS: The stethoscope is made of stainless steel tube with high hardness and strong sound conductivity, providing clearer sound. Help you better judge unusual sounds. It has excellent insulation, heat resistance, rust resistance, wear resistance and drop resistance, and is not easily damaged by collision. High-quality products offer you a high-quality guarantee. Longer life. Fine molds, professional manufacturing, edge processing and cutting, long service life, all components meet strict production requirements.