Home Dealnews Konnwei OBD II Car Engine Diagnostic Tool for $10 + free s&h... Dealnews Konnwei OBD II Car Engine Diagnostic Tool for $10 + free s&h from China By ARCOM - 28 February 2018 215 0 SHARE Facebook Twitter Go to the deal page: Konnwei OBD II Car Engine Diagnostic Tool for $10 + free s&h from China