GPS HUD speedometer with a 5inch LCD display Key benefits Large 5inch LCD screen provides simultaneous readouts of current speed in MPH and total mileage, helping you stay aware of driving status without taking your eyes off the road. Safety focused: it alerts you when you are speeding and suggests breaks after four hours of uninterrupted driving to help you stay focused. Auto brightness: a lightsensitive screen automatically adjusts brightness for readability in day and night conditions. Realtime updates: a dualcore processor delivers fast, uptodate driving metrics with minimal delay, supporting smooth tracking of performance data. Key attributes Function: GPS HUD speedometer with speed and mileage readouts plus safety alerts Display size: 5inch LCD Processing performance: dualcore processor for responsive, realtime updates Brightness control: automatic lightsensing adjustment for day and night readability Use scenarios Long highway trips: monitor speed and mileage while receiving fatiguebreak reminders to plan safe rest stops. Daily commuting: quick, readable glanceable metrics help maintain awareness without distraction. Night driving: auto brightness ensures legibility without glare, improving comfort on dark roads.