ANCLLO Mechanics Stethoscope Kit, Automotive Engine Diagnostic Sensitive Hearing Tool Tester, Auto Stainless Steel Cylinder Car

Simple and efficient, Mechanical Internal Detector can be used to monitor engines, bearings, motors, chassis, gearboxes, etc. Applicable to the diagnosis of engine abnormal noise. You can use the stethoscope to monitor the parts that make abnormal noises. Excellent technicians aid designed to detect and locate sources of abnormal noise. Flexible hearing pipes with 2 metal needles allowing you to access hard-to-reach spots, and features a shock proof ABS handle. Super sensitive thin diaphragm pinpointing sound sources with ear buds and solid aluminum rods connected by a heavy duty vinyl tubing.