OBD heads-up display HUD HD. No ghosting, read the data of the original-car,exquisite carving, Every inch is crafted with care and uses seamless fastening. Large screen - 18:9 large screen display for best viewing. Integrated hood design - Reduce glare and make driving more comfortable at night. Colored lights - Multiple colors can be switched freely (blue/cyan/green/yellow/pink/red). No ghosting, 3D imaging - Use high-definition optical lenses to reflect driving data on the lenses. OBD HUD Function: Vehicle speed, RPM, water temperature, voltage, fuel consumption time, turbo pressure, single driving distance, single driving time, acceleration speed measurement for 100 kilometers. Alarm: overspeed alarm, speed alarm, water temperature alarm, voltage alarm, fault code alarm, fatigue driving reminder alarm. Feature: With a color changing ambient light at the bottom Display functions: 1. Satellite : After the satellite is found, the GPS light stops flashing and stays on for normal use. 2. Vehicle speed display 3. Compass: N (North) E (East) W (West) S (South) 4. Speed unit: KM/H (kilometers) MPH (miles) Judgment method: Open and find the sticker under the hood. lf OBD2 CERTIFILE can be installed Or check whether there is an automobile diagnosis port under the steering wheel (u.s. cars can be used after 2003 and most other cars after 2007.) Auto-match models, plug and play. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:Plastic Package Contents: 1 x Up Display Only the above package content, other products are not included. Note: Light reflection 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.