Item Size:14.6x 8.8x 4.8 cm Memory Size:As show Material Type:Plastic Item Weight:50g Color Name:Black Model Name:P15 Special Features:As show Voltage:12V CPU:As show Out Power:As show Size :14.6x 8.8x 4.8 cm Weight :50g P15 Smart Driving Car Computer Travel Engine Speed Tank Water Temperature Voltage Instantaneous Fuel Consumption TFT LCD Display information: driving speed, engine speed, tank water temperature, voltage, instantaneous fuel consumption, instantaneous fuel consumption per 100 km, average fuel consumption, mileage measurement, total mileage accumulated, turbine pressure, air-fuel ratio, oil temperature, travel time calculation, engine failure Alarm display, eliminate fault code, free switch of kilometer miles, display data color adjustment, manual automatic brightness adjustment alarm: over speed alarm, water temperature alarm, voltage alarm, shift reminder feature: new acceleration competitive mode test brake performance test read the whole car Data stream OBD diagnostic function, using TFT LCD color super large clear screen, can only see the display information from the HUD, can switch different display screens, no reflection, clearer during the day 1x host 1xOBD line 1x base 1x screw 1x nut 1x manual