Benz Car Diagnostic Code Reader , OBDII Diagnostic Scan Tool The OBDMATE Scan Tool is designed to work on all OBDII compliant vehicles.(including the CAN, J1850 PWM, J1850 VPW, ISO9141 and KWP2000 protocols)Not only a OBDII reader but also a trip computer, adding lots of fun to your driving experience. Functions: 1.Fashionable design, easy operation 2.Works on all 1996 and later OBDII compliant US, European and Asian vehicles 3.utilizing CAN,