2.4-inch LCD screenThis mini HUD has a 2.4-inch screen with a full HD display. The built-in light sensor enables the head-up display to automatically adjust the brightness according to the environment. This car HUD built into the sun visor helps you read the data more clearly without double ghosting. Rich contentThe basic driving data you want to know can be displayed on this vehicle head-up display, including driving speed, number of satellites, driving distance, driving direction, speeding alarm, fatigue warning, etc. Switch freely between KMH and MPH. Reasonable designUSB plug and play, two installation methods, pillar installation + center console installation. The compact design is very space-saving, allowing you to always keep your eyes on the road, without the need to put reflective stickers on the windshield, driving safer. Safety Alert and Multiple Display ModesSpeeding alarm and fatigue driving alarm ensure your safety when driving long distances. 8 display mode interfaces will be changed at will according to your habits. You can switch between multi-function display or single-function display freely. Designed for all vehiclesHigh quality and long service life. A chip with powerful performance and compatibility, ensuring dual execution memory and dual core CPU running at high speed. Compatible with all cars, trucks, motorcycles and bicycles on the market. A versatile tool to help you understand your driving car.