HUD Speedometer Display with Overspeed Alarm for Vehicles Shows Speed Time Direction in KMH MPH Features： 1、Real Time Display: The HUD display offers real time speed (switchable between KMH and MPH), driving direction, and satellite time, helping you stay informed while driving. 2、Dual Mode Chip: Equipped with a navigation dual mode chip, it assures data sync in real time, fast refresh rate, and no delay, ensures excellent performance. Dual operation memory and a dual core processor ensure efficient operation. 3、Speed Alarm: The HUD display supports a speed alarm that allows you to set your desired speed limit. If the car speed surpasses the set limit, the red limit value flashes to provide a visual reminder thus enhancing driving safety. 4、Easy to Read: With a large LED font display that is clear and easy to read, you can adjust your display and create the desired visual effect with seven color options. 5、Convenient Operation: Made of ABS material, it has long durability and can withstand high temperatures. Its compact size ensures it does not obstruct your view and can effortlessly connect via USB, booting up and shutting down with your vehicle. Specification： Item Type: Car HUD Display Color: Black Material: ABS+PE Unit: KMH or MPH switchable Supports overspeed alarm Installation method: Adhesive or suction cup Fitment: Sedan, Truck, SUV, Bus, Motorcycle Package List： 1 * HUD Display 1 * Power Cable 1 * User Manual 1 * Adhesive 1 * Mounting Suction Cup