Features: 100% brand new and high qualityGet the car's abnormal sound clearly heard, and help you know where the troubles are in the engine block Provide you with a quick and easy way to locate troubles in engine bearings and other moving parts Well designed earbud makes you focus on the engine sound instead of being distracted by surrounding noise. Professional car diagnostic tool to test your car condition and contributes a lot to longer lifespanGreat use on those hard-to-reach areas  Well made, sturdy and long lasting, nice and helpful car companion Specification: Main Material: Stainless steel Color: as shown  Package Includes:1 x Mechanics Car Stethoscope