Efficient Diagnosis: The engine diagnostic tool accurately captures and transmits subtle sounds inside the vehicle's engine. The tool can help you quickly locate abnormal noise sources, making it an ideal choice for your daily inspections and rapid troubleshooting tasks

Reliable Quality: The ear hooks, sound guide rod, and probes are made of anti-corrosion stainless steel, ensuring excellent acoustic conductivity and long-term durability. The ABS sound guide tube and ball are impact- and wear-resistant, maintaining reliable performance

Detailed Dimensions: The precision stethoscope features a 21.7-inch wire and a 3.5-inch original probe. In addition, we offer an extension probe with a length of 8.7 inches, enabling easier access to hard-to-reach engine areas for more convenient and accurate diagnostics

Operating Method: First, align and tighten the equipped extension probe with the stethoscope's original probe. Next, insert the slender probe into the target position. Then, wear earpieces while listening and moving the probe to compare sound variations and identify abnormal noises

Versatile Application: The noise diagnostic tool is applicable to equipment such as engines, generators, and water pumps. It is widely compatible with most motor vehicles, such as sedans, SUVs, trucks, RVs, motorcycles, etc., making it an ideal solution for your vehicle maintenance