K4 HUD Car Head Up Display with Time & Speed Alarm
K4 HUD Car Head Up Display with Time & Speed Alarm
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Drive Smarter with a GPS Car Heads Up Display
See your driving speed, time and direction directly on your windshield with the K4 GPS HUD — Keep your eyes on the road.
- Real-time GPS Speed / Time Display
- Over-Speed Alarm for safer driving - Preset your speed limit
- Built-in Compass
- One-Button Speed Calibration
- USB Powered (5V), Plug & Play Installation
- Works with Cars, Trucks, SUVs & RVs
-
Adjustable Brightness
- MPH & KM/H Switchable
Specification
Specification
- Item Type: Head-up Display
- Brand: KUOWEIHUD
- Product Model: K4
- Material: ABS + PC
- Dimensions: 3.48 × 1.98 × 0.89 in / 88.5 × 22.5 × 50.4 mm
- Input Voltage: DC 5V
- Power: Car USB Port
- Speed Unit: KM/H, MPH (switchable)
- Display Data: Car Speed, Compass, Time
What's in the Box
What's in the Box
- 1 x K4 HUD
- 1 x USB Power Cable
- 1 x Car Charger Adapter
- 1 x Reflective Film
- 1 x Double-sided Tape
- 1 x User Manual
Simple 4-Step Installation
Simple 4-Step Installation
- Plug the USB power cable into your vehicle;
- Place HUD on dashboard;
- Stick reflective film on windsheild (Not required)
- Wait for GPS signal → Drive.
Tips:
- Before installation, please drive the car to an open outdoor area with strong GPS signal.
- Use our original OEM power cable for stable regulated voltage; third-party cables may cause startup failure.
- Applying reflective film can reduce ghosting and provide clear digital display.
Specific installation instructions can refer to Installation Guide: K4 Heads-Up Display (HUD)
FAQ - Frequently Asked Questions
📦 Orders & Shipping
-
Processing Time: 1-2 Business Days.( No shipments on weekends )
- Delivery Time:
3-7 Business Days from United States Warehouse;
7-15 Business Days from China Warehouse.
Special circumstances may cause delays, please understand
- Track My Order: Once your order ships, you'll receive a tracking number via email. You can use it to track your package at any time.
- Do I have to pay customs or import taxes?
For orders shipped from our US warehouse, no customs fees apply.
For international shipments, customs duties may apply depending on your country's regulations. These are the buyer's responsibility.
↩️ Returns & Refunds
- What is your return policy?
We offer a 30-day return policy. Items must be unused and in original packaging. Please contact us at jhy90250@gmail.com to initiate a return.
- My item arrived damaged. What should I do?
Please contact us with 7 days of delivery with photos of the damaged item. We will arrange a replacement or full refund promptly.
📬 Contact & Support
- How can I contact customer support?
You can reach us at jhy90250@gmail.com. You can also click the icon in the bottom right corner to contact us online. We respond within 48 Hours.
How to Install
- Before installation, please drive your car to outdoor places, and open your car window -
Product Display
- When the device turned on -
