Audio Stethoscope

• Dual purpose set• Use the black diaphragm chamber and screw-in metal probe to detect mechanical soundsfrom bearings, engines, transmissions, etc• For air induced sounds, attach the vinyl hose to the hollow tube and funnel assembly• The funnel amplifier will detect noises from vacuum leaks, exhaust leaks, air leaks andwind noise• For hard to reach locations, remove the funnel and use the hollow tube• Have you ever needed to locate or isolate a sound or leak in order to fix it? This detects both mechanical and air induced sounds, it's a dual purpose set. The funnel amplifier will detect noises from vacuum leaks, exhaust leaks, air leaks and wind noise. It's great to have and easy to use!