A9 5.5 inch Universal Car OBD2 HUD Vehicle-mounted Head Up Display (Blue)

A9 5.5 inch Universal Car OBD2 HUD Vehicle-mounted Head Up Display is a device that projects important driving information onto the windshield. It provides real-time data to enhance driving awareness.

• Product type: Head Up Display System
• Compatibility: A9 5.5 inch
• Material: Not specified
• Key feature: Reflective readings
• Color: Blue
• Intended use: Everyday use
• Category: Alarm Systems & Security
• 5.5-inch color screen
• Display functions: driving speed, engine speed, instantaneous fuel consumption, average fuel consumption, clock, kilometers traveled, current driving time, acceleration time of 100 kilometers
• Detects and clears car error diagnosis codes
• Overspeed alarm
• Water temperature alarm
• Fatigue driving reminder
• Voltage alarm (freely set)
• Early warning for car breakdown
• Starts with the car and sleeps with the car
• Protects car battery
• Manual switch for control
• Automatic brightness adjustment
• Manual adjustment function