Quickly and accurately identifies engine issues like bad bearings, dirty fuel injectors, and noisy valves

Long and short shafts reach tight areas for comprehensive diagnostics

Ultra-sensitive microphone and amplifier provide full range of sounds for professional use

LED light indicates signal strength of active channel

Includes high sensitive long and short probes, along with an adjustable headset

Powered by one 9V 6F22 battery (not included) and suitable for universal fitting