Features: 1.Automatic adaptation car models, and can apply for cars in line with OBD II and EUOBD port (car automatic diagnosis system) ,plug and play 2.TFT LCD multi color smart display, the first scan will show the vehicle protocol 3.Add new functions: Accelerating competitive mode, brake performance test, can read the retire car data stream information 4.Rich Content: Speed, RPM, water temperature, voltage, instantaneous fuel consumption, average fuel consumption, driving distance measurement, driving time, low voltage alarm, high water temperature alarm, over speed alarm, freely switch between kilometer 5.Multi function display mode or simple function display mode can be switched freely Specification: Description:_x000D_ This Car OBD Smart Digital Meter is use for display the car dashboard information(e.g.speed, RPM, fuel consumption, water temperature, voltage etc.), and avoid the dangerous of lowering down head to read the dashboard. It can help to get the driving information directly and quickly, and keep the driver's eyes always on road, making the driver more safe in driving._x000D_ _x000D_ Features:_x000D_ _x000D_ Automatic adaptation car models, and can apply for cars in line with OBD II and EUOBD port (car automatic diagnosis system) ,plug and play. _x000D_ TFT LCD multi color smart display, the first scan will show the vehicle protocol. _x000D_ Add new functions: Accelerating competitive mode, brake performance test, can read the retire car data stream information. _x000D_ Rich Content: Speed, RPM, water temperature, voltage, instantaneous fuel consumption, average fuel consumption, driving distance measurement, driving time, low voltage alarm, high water temperature alarm, over speed alarm, freely switch between kilometers & miles. _x000D_ Multi function display mode or simple function display mode can be switched freely. _x000D_ _x000D_ Specifications:_x000D_ Condition: 100% Brand New_x000D_ Material: Plastic, Electronic Components_x000D_ Housing Color: Black_x000D_ Display Color: Colorful_x000D_ Environment Temperature: - 40 ~ +80 _x000D_ Ralative Humidity: 10% - 15%_x000D_ Atmospheric Pressure: 86-106KPa_x000D_ Alarm Sound Level: >=30dB(A)_x000D_ Environment Noise: