KOLSOL KS501 OBDII EOBD Scan Tool for Universal Vehicles Automotive Scanner Diagnostic Tool. Compact, easy to install, easy to use. This tool comes in very handy. I no longer have to make a trip to the auto parts store for them to scan my car. Just google the cosed that it reads and fix your own car. Well worth the money! #Viralix #Kolsol #IvanW.