Automotive Mechanics Stethoscope Car Engine Diagnostic Tool Probe Extension Features: The product is suitable for all parts of the car, can quickly monitor the abnormal sound parts. It can monitor engine, bearing, motor, chassis and other parts. Suitable for maintenance technicians, repairmen, vehicle warrant-y personnel, safety monitoring personnel, individual owners, etc. Applicable to automobile, ship, aircraft, machine tools and other types of mechanical equipment. Locate crashes and screams from the engine to the dashboard. Diagnose clapping sound of the piston, wear sound of the gear. Specifications: Item type: Automobile stethoscope Package weight: 130g Package size: 395*100*15mm Packing list: 1*Automobile stethoscope 1*Probes