Universal 3 5 Screen Auto Vehicle font b GPS b font HUD font b Car b
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Universal 3 5 Screen Auto Vehicle font b GPS b font HUD font b Car b

Universal 3.5 Screen Auto Vehicle GPS HUD Car Head Up Display Speedometers Overspeed Warning Dashboard Windshiled Projector

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Price:  US $23.81 / piece
Sale Price:  US $19.52 / piece
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A2 Universal 3.5 Screen Auto Vehicle GPS HUD Car Head Up Display Speedometers Overspeed Warning Dashboard Windshiled Projector

User Manual for Head Up Display

HUD short for Head Up Display.It displays driving datas on the front windshield such as speed on the car front window glass;avoiding drivers unsafety because of watching the instrument while driving.Drivers can read the driving information instantly , and can always keep the best state on the way with HUD.

HUD Main Functions&Features:
1. Available for any car, easy to install, plug and play
2. Screen 3.5 inch HD display
3. Multi-color design makes the screen more abundant and easier to read
4. Nano-technology to eliminate double reflections,more clear.
5. Rich Contents: speed,compass, speed alarm,free switch between km and miles
6. Auto power on/off: HUD start and off with vehicle started and shutdown, effective protection of the car battery;retaining the manual switch mode,more easy to control HUD.
7. Automatic and manual brightness adjustment mode,driving without deslumbramiento.

Button Function:
1: Speed
2: Speed icon
3: Satellite signal icon – Searching for the satellite signal, the light flashes
4: Speed unit(km/miles)
5: light-sensor
6: Driving directions icon:west,north,east,south
7: Buzzer icon

Host keys function:

1. USB cable port
2. Power switch
3.Setting button:Three way wave button, short or long press
a.Up button = up motion
b.Ok button = inward button press
c.Down button = down motion

Wave Button Function:
When the dial on the left
1.Vertical long Press 5 seconds: enter into setting menu(menu 1-6), after finish adjustment, vertical long press 5 seconds to save and exit.
2.Short pull up:Increasing parameter values after enter into the menu setting.
3.Short pull down: Decreasing parameter values after enter into menu setting.
4. Vertical Short press: Increasing menu values after enter into menu setting.
5. Long pull down: turn on or off the alarm sound.

Reset setting:
Vertically long press 5 seconds to enter into menu setting, short press for several times to menu 6, short pull down to parameter 1, after adjustment,long press in 5 seconds to save and exit.

Turn on and off the buzzer:
Long pull down the wave button 5 seconds to turn off the buzzer,another 5 seconds to turn on the buzzer.

HUD settings:
Since HUD displays datas receive the satellites from GPS,GPS datas will be a little different with car dashboard datas.At that time,you can enter into menu setting to have a fine adjustment of HUD in order to get the same datas as dashboard.If you find there is something different with the the dashboard values,please make an adjustment as below:

Enter into menu setting:
Vertically long press in the wave button for 5 seconds to enter into the menu setting,short press in the wave button to increase the menu value,up or down the wave button to increase/decrease parameter value.After adjustment,vertical long press 5 seconds to save and exit.

Menu Parameters Range Adjustment Explanation Default Value Display State
1 Speed 80-120 Speed error:
Up or down the wave button to adjustment 107
2 Over-speed Alarm 10-180 Speed alarm when it reaches 100KM/H ,up or down the wave button to adjust the alarm values 100
3 Over-speed Alarm 10-180 Speed alarm when it reaches 140KM/H ,up or down the wave button to adjust the alarm values 140
4 Brightness Adjustment 0-2 0 for automatic brightness adjustment, 1 is darkest, 2 is brightest 0
5 Speed Unit 0-1 0 for KM / H 1 for MPH 0
6 Reset Setting 0-1 Short press down to parameter 1 then vertically press in 5 seconds to save it 0

Use and installation for reflection film:
Please Note: HUD projects dashboard information on the car front windscreen , because the windscreen is double, which will make double reflection on the windscreen when it works.The double reflection will be different cause of the different windscreen.If you can see clear of the displaying information, then there is no need to use the reflection film. If there is a double image, then please use the reflection film.
First, please put the non-slip mat on the dashboard, and then put HUD on it.Reflection film can be stick to the position right above the HUD position which can reflect host screen to windscreen.

Methods of pasting the film:
1.Spray some water on the place that the film will be pasted on,and then use a dry cloth to clean it;
2.Take off the back side(marked 1) of reflection film,then paste it to the window glass.
3.After you have adjusted the location, you can use a scratch board or something else flat to slick the film and squeeze the water inside out until there is no bubble or water in it.
4.Take off the protection film (marked 2) of the reflection film. If the film cannot display the whole information, please adjust the non-slip mat to move the position.

HUD Specifications:
working voltage: DC8-18V
Working current :40mA
sleeping current :15mA
Compass precision : ±1°
Speed range: 0-400KM
Real time precision :The same as satellite
Satellite positioning time Cold start: 30s, hot start: 1s
HUD size :88*53*13mm
12V car charger: 1000mA
HUD weight :40g

Solution for Common Problems

1.HUD screen without any display,and no power
Check the car charger cable if it is tight, pull down repeatedly inserted multiple times, check the HUD switch if it powers on. If there still no display please try another car to test and analyze whether the car cigarette lighter interface is bad, if it is a bad cigarette lighter, please try to connect the cable line to the car battery.

2.No speed ,auto powers off after 5 minutes.
The default auto powers off time is 5 minutes, if there is no speed, HUD will power off after 5 minutes,it built-in vibration switch, as long as there is a slight vibration it will powers on.

3.Inaccurate Speed
When HUD is power on,vertical press the wave button 5 seconds to enter into the menu options, here menu options shows 0,parameter shows 107,up or down the wave button to increase or decrease the value according to the difference until it shows correct one.After adjustment, vertical press in 5 seconds to save it.

4.HUD see not clearly under the sunlight.
Check whether the HUD host protective film is torn,and please stick the reflection film on the windscreen.

5.wrong operation lead to crashes. Or inaccurate datas
Do a reset setting.


When you place an order,please choose a shipping method and pay for the order including the shipping fee.Generally,we will send the items as soon as possible once your payment is completed.
We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries,which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees,broderage fees,duties,and taxes for importation into your country.These additional fees may be collected at time of delivery.We will not refund shipping charges for refused shipments.
We are not responsible for any custom duty or import tax.
The shipping cost does not include any import taxes,and buyers are responsible for customs duties. I understand that you are worried about any possible extra cost for the items.Based on past experience.


1.Is there any tracking Number for my item?
Yes, we ship every order with their Tracking Number, and you can view the shipment staus on the corresponding website.
2. Is the product same as photos?
Yes, all photos are real. We took these photos by ourselves.
3. Which size can fit me?
We suggest you look at our size suggestion chart below and our product size chart if you are normal figure. if you have special figure, please contact us ( tell us your height and weight, bust, waist, hip size ).
4. Can you declare lower value?
Yes, usually we’ll declare $10-$20 for small parcels (1-5 pcs). If you have special request please contact us.
5. I am a reseller,I would like to buy many pieces of your item, what’s the wholesale price?
Hi,thanks for your inquiry, if you would like to buy large quantity, please send email to us, we will give you the best price, thanks!


We do our best to serve our customers the best that we can.
The buyer should make sure that the items returned are in their original conditions.If the items are damaged or lost when they are returned.the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.
The buyer will be responsible for the shipping fees to return the items.

About Feedback:

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $23.81 / piece
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