Features: 1.Through the OBD interface of the vehicle, the device can read the real?time data of the vehicle, such as speed, water temperature, rotation speed, fuel consumption, etc., and display the data on the LCD screen to prevent looking?down during driving and greatly improve driving safety. 2.The LCD display has multiple modes: idle speed, cruise, and sports. Real?time display of vehicle data: speed, RPM, coolant temperature, battery voltage, average speed, throttle position, power load, ignition timing, airflow, static instant fuel consumption (L / H), dynamic instant fuel consumption (L / 100Km)), Average consumption of accumulated consumption, etc. The display content can be customized according to person preferences. 3.Multifunctional designed, it can read and clear DTC, maintenance reminder, fuel tank, mileage, travel expenses, etc. 4.With multiple alarms: vehicle malfunction warning, overspeed warning, coolant temperature warning, drowsy driving warning, abnormal battery voltage warning, etc. 5.Using smart sensors, the device will automatically turn on when the ignition switch is turned on, and turn off when it is turned off. The whole process does not require any manual operation. Therefore, you can safely leave the vehicle with the device plugged into the power source without draining the car battery. Specification: Condition: 100% Brand New Item Type: Trip Computer Material: ABS Color: As picture shown Operating Voltage: 8.0 to 36.0 V power supply through the on-board OBD socket Working Current: 100mA Standby Current: