💚Material: This engine hearing tool is made by stainless steel and heavy duty ABS plastic material, not easy to rust or deform, strong, wear-resistant and durable
💚Diagnose various engine issues: The auto stethoscope engine diagnostic tool is ideal for pinpointing issues within your engine, bearing, motor, chassis, gearbox and other parts such as broken gaskets, bad pulleys, damaged gears, defective valves, water pump failures, and other defective or damaged parts that cause abnormal noises and faulty operation
💚Easy installation: The engine hearing tool is easy to install, can directly replacement for the old or broken one, perfectly match to your original
💚Universal fit: This car engine testing tool is suitable for mechanical uses of cars, trucks, motorcycles, airplanes and machine tools