Car OBD OBD2 Gauge Driving SpeedMeter Fuel Consumption Water Temperature Display

A501C Car OBD OBD2 Gauge with Holder Driving Speed Meter Fuel Consumption Water Temperature Digital Display. A501C On-board multifunction display terminal , also known as Car trip computer, is a multifunctional, comprehensive, customer-oriented car information display terminal. With the car trip computer system, the users not only can know most of the car information, but …