1. 🔥 Get Safer Driving with This Car Head Up Display → Stop looking down at your dashboard. This HUD projects your speed directly onto the windshield in your line of sight. Keep your eyes on the road for a safer, more focused drive day and night. The compact design fits any car interior seamlessly. 2. 👁️ Sunlight Readable Large Font Display → Instantly see your speed without squinting. Features a high contrast green OLED screen that combats glare and remains crystal clear in direct sunlight. The oversized numerals and clutter free interface eliminate eye strain, ensuring perfect visibility in all traffic conditions. 3. 🚀 GPS + BeiDou Dual Mode for Lag Free Accuracy → Experience pinpoint precision with a 10Hz refresh rate. This GPS speedometer uses both GPS and BeiDou satellites, updating data 10 times per second for real time, reliable speed tracking. Perfectly synced for confident highway driving and dynamic overtaking. 4. ⚡ Easy USB Plug Play No OBD Port Needed → Enjoy the simplest setup. Just connect to your car's USB port or cigarette lighter no complex OBD II connection required. Be ready to drive in 30 seconds. The long cable allows for ideal placement on your dashboard or windshield for an optimal view. 5. 💝 Reliable GPS HUD with Guaranteed Support → For best accuracy, initial setup requires outdoor satellite signal. Have questions? We provide prompt and professional customer support directly through Amazon. Message us via Your Order History for a quick solution and a satisfying experience. This is a new head-up display, it allows you to not have to look down to see the vehicle information sheet, it provides you with the information you want at an angle you're comfortable with, small and beautiful design, comfortable display mode, day and night, will give you a good experienceIts large, bright, easy-to-read display ensures that important information is clearly visible in all lighting conditions. Ordinary speedometers are hard to read in daylight. But this X3 display features eye-catching, bright green numbers with no other clutter or distractions, providing direct access to driving information, preventing drivers from straining their eyes too much, and giving you clear data day or night. It lets you keep to the speed limit, so you can drive safely in traffic, which is a great benefit to drivers.One of the main highlights of the GPS digital speedometer is its accuracy. With 10 Hz high refresh rate, GPS+BeiDou dual-mode chip refresh rate of 10 frames/second, the vehicle moves fast with no delay, the heads up display is calibrated and refreshed better to provide accurate speed readings, making sure that it matches the vehicle's built-in speedometer and other reliable speed measurement devices. Please use it with confidence.Setup is easy, setup is as easy as plugging the USB cable into your vehicle's USB port or cigarette lighter car charger port, plug and play. The cord is long and you can place the hud anywhere you like.It is worth noting that this is a GPS head-up display, it needs to be connected to outdoor satellite signal when you start to use it, so please don't start it indoors, if there is any problem with the product, you can contact us in Amazon history order, we will provide you with satisfactory after-sales solutions.