****MATCO TOOLS - SmartEAR LITE – Sound & Vibration Detection**** Developed for the service technician in mind the MATCO TOOLS SmartEAR LITE Noise & Vibration Detection app will assist in locating and pinpointing defective or worn parts in automobiles, heavy machinery or industrial equipment. When used to diagnose vibration, rattles, squeaks and grinding sounds the SmartEAR LITE will simplify the task of locating and pinpointing the troubled area or part with ease. When used with our specially