... Pressure,Oil Consumption Display 2.Multi-function car Computer 3.For all cars car computer Item features:1. Y-301 is a ... the steering wheel. Description:1,Quickly get the car fault information,to grasp the status of vehicle safety ... is too high,the battery voltage is too low,car trouble,fatigue driving,overspeed alarming,tips of maintenance ... please contact us by email or trade manager car computer