【High Quality】Constructed of heavy-duty vinyl tubing and ABS plastic ends for strength, durability, and longevity; which have high reliability, anti-corrosion, wear resistance, sturdy, not easy cracked, can be used for a long time.

【Sensitive Sound Chamber Pinpoints Source Of Noise】The cylinder stethoscope is fit for the diagnosis of engine abnormal noise,please safe to use, amplifies sounds so that you can easily detect the issues within your engine.

【Easy to use】You can use the stethoscope to monitor the parts that make abnormal noises,simply follow where the sound is the loudest in the motor and create contact between the probe and surface to confirm, check other places if unable to detect issue immediately.

【Easy Installation】The engine hearing tool is easy to install,can directly replacement for the old or broken one,If you have any questions about the product, you can contact us by email, we will solve you as soon as possible.

【Applicable to】Auto Stethoscope Engine Diagnostic Tool is ideal, suitable for identify broken gaskets, bad pulleys, damaged gears, defective valves, water pump failures, and other defective or damaged parts that cause odd noises and faulty operation, safe to use.