1. This item is not compatible with European / American cars manufactured before 2003 or Asian cars manufactured before 2007. Please notice it.

2. Please ensure if your car got a OBDII or EUOBD interface before you buy it. Check the around area under the steering wheel for an OBD plug.

1. Plug and play: the HUD can auto adapt to vehicle type which in line with OBDII or EU OBD( On-Board Diagnostic System ).

2. Comprehensive display: HUD can display many parameters at the same time as follows, vehicle speed, engine speed, low voltage alarm, high temperature alarm, speed alarm, free switching between kilometer and mile, free switching between centigrade and fahrenheit.

3. Suitable size: the display area is 3 inches which is very clear for driver to read data reflecting on windscreen.

4. Flexible brightness adjustment: the brightness can be adjusted automatically or manually to reach the best state which is in harmony with the environment.

HUD Size (approx.): 9 * 5.4 * 1.2cm / 3.54 * 2.13 * 0.47inch

HUD Weight (approx.): 40g / 1.41oz

Package Contents:

1 x User Manual (English)

1. OBDII interface, to contact the vehicle OBD interface.

2. Button for power on and off

3. Wave button:
1) Up button (turning the button to upside)
2) OK button(pressing the button Vertically)
3) Down button (turning the button to downside)

1. Light Sensors: Brightness can be changed with the change of the outside brightness.

2. Rotation Speed: Indicates the rotating status of the engine and the scale measured represents the speed reached.

3. Rotation Speed Unit: Indicates the rotating status of the engine,1 means 1000/min

4. Unit Mark: C-degree centigrade, F-Fahrenheit, V -voltage, MPH-Mile per hour, KM/H-kilometer per hour

5. Multi-Function Display: Speed,voltage,water temperature.

6. Alarm Mark: Low voltage alarm, high temperature alarm, speed alarm.