Display information:Speed, RPM, Coolant Temperature, Oil Temperature, Oil Pressure, Voltage, Fuel Consumption, Single Mileage, Total Mileage, Clock, Intake pressure, Turbo Boost Pressure, Engine Load, Read Data Stream,etc. Multiple Alarms:Overs-peed alarm, RPM Alarm, High water temperature alarm, Low voltage alarm, Engine Faulty alarm, Fatigue Driving Reminder,etc. Special Functions:Scan & Clear faulty code, Free switching between kilometer and miles,KM/h & Switch freely, & switch freely, Multi-language Display, 100km Acceleration Test, Brake Test,etc. 1. Only ONE model which can display in multiple languages: English, Spanish, Russian, German, French, Thai, Arabic, Malaysian, and Chinese. 2. With broadest OBD2 compatibility among the market, it can almost work on the most OBD2 protocols and commands including cars with J1850etc. 3. 4.3inch product size, and 3.2inch digital LCD display, clear but 't block any view of the car. 4. Support unit switch, imperial unit and metric unit, such as KM -- Mile, Fahrenheit--Celsius, KM/H--. 5. OBD diagnosis, supports OBDII system error code diagnosis and clear faulty code. 6. Different alarms: Over-speed alarm, Engine Coolant Temperature alarm, over-speed alarm, Engine running voltage alarm,Fatigue Driving Reminder. 7. Different interfaces, you can choose any display interface you prefer. 8. Fast data update rate, low latency and fast response to real time information. 9. Automatic adjustment of brightness during day and night. Name: Digital Car Computer colour: black Material: ABS plastic Package Contents: 1 x Main Host 1 x OBD Cable 1 x Holder 1 x English Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.