KONNWEI KW850 OBDII Scanner - Professional Auto Code Reader for Diagnosing Check Engine Light in OBDII Cars，Universal Automotive Code Scanner Diagnostic Tool

KW850 OBDII automotive code reader is a sophisticated diagnostic scan tool designed for car owners, which has Almost OBDII/EOBD Diagnostic Functions, including Read & Clear DTCs, Query Freeze Frame Data, This code scanner works on most vehicles sold in the USA from the year of 1996; Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN., This automotive scanner with unique one-click I/M readiness status design, which fast to scan vehicle's engine healthy status., No need to install any APP, you can read codes on the screen., KW850 unit provides life-time FREE software update to fix the latest bugs or add newly parameters. Just download the software from website in the manual, then follow on-screen instructions to gooperate, very easy.