Wire or Wireless: AUTOOL X30 OBD HUD
Size Name: Overspeed reminding
Rated Power: W
Output Frequency: 12V
Brand Name: AUTOOL
AUTOOL X30 OBD HUD Car styling Universal Car Head Up Display Speedometer
Smart Digital Auto Head-up Display Meter
Use of multi-purpose button
Take a short press of the middle button: enter the function setting mode
Forward and backward buttons: change the content of the main display window
Restore factory settings: first pull out the data cable, and then press and hold the middle button, reinsert the data cable to restore factory settings.
Matters needing attention：
The cars in different districts will probably support the year.
The European area is generally more than 2003.
The United States is usually more than 2000.
The other areas are generally more than 2008.
The "F o r d" and "G M" cars are all over 2008