The G13 is a direct digital display that shows the car's speed in digital form, accurate to single digits, and reads more accurately to single digits compared to the traditional dashboard pointer form, which can only read an approximate number. No need to look down to check the dashboard's, always keep your eyes flat in front of you, making driving safer! Speedometer bit GPS system, through the reception of GPS signals to display the function, applicable to all cars. Display functions include: car speed, driving time, driving distance, satellite number, speeding alarm and fatigue driving alarm. Feature-rich to meet the basic needs of drivers. Display 2.5 inch mini small screen design, placed in the car center console will not block the driving line of sight, compact and practical. The product screen also comes with ambient lighting options, you can adjust the product's display ambient light according to your favorite color. On the top of the product is a switching key for setting product parameters and switching interface. There is a light-sensitive hole on the back, which can automatically adjust the brightness according to environmental changes. There is also a suction cup fixing hole and a USB cable socket on the back. The packaging of this head-up display has been inspected and will be checked twice before shipment to ensure that the complete product will be delivered to you. The accessories in the product box are a machine, a USB cable, a manual, a suction cup holder, a non-slip mat. There are two installation methods for this speedometer. You can use the non-slip mat in the product box to stick the product on the car. If you want to put the product on the windshield, you can also use the suction cup bracket included in the product box to attach the product directly to the windshield. It is very easy to install.