Gunson 77178 Multi Channel Automotive Noise Finder

Electronic noise & vibration diagnosis kit. 1 channel = stethoscope, 4 channels with wired alligator clip style pickups. Ideal for tracing chassis & suspension noises coursed by worn bushes, ball joints, wheel bearings, gear box bearings, differential bearings, etc. Engine noises that can be traced include valve clearance, flywheel noises, clutch release bearings, bottom end bearings, alternator/dynamo bearings. Powered by 3x AA batteries (not included). CE compliant.