This is a 100% new nickel plated tube car engine diagnostic stethoscope tool. It is made of nickel plated tube and PVC, and is suitable for car maintenance and repair. The tool features a durable construction and is designed to provide accurate diagnoses. It is easy to use and can help mechanics and car owners identify engine problems. The stethoscope is 88cm long and 7cm wide, and is a useful tool for any car enthusiast or professional mechanic.