Car OBD2 Scanner Digital Speedometer Overspeed Alarm Head Up Display HUD P10
OBD2 Engine Diagnostic Functions OBD2 Function. This device based on OBD2 protocols, but it can not support J1850(J1850 PWM, J1850 VPM) ! OBD2 device are not compatible with follow vehicles 1 x HUD Heads Up Display.