Rupse Universal Car HUD Vehicle OBD-2 Fuel Icon Head Up Display LCD Reviewhttp://tinyurl.com/okeabta Rupse Universal Car HUD Vehicle OBD-2 Fuel Icon Head Up Display LCD Parameter value: show the value with the units of kilometers, miles and engine speed.OBDII port: connect the car and HUD.Fuel icon: flash when the fuel is not enough to drive 100km.Engine failure: flash when vehicle's engine has problems.
