Versatile 3in1 Display for Cars Clear, easytoread green LED screen shows time, temperature, and battery voltage all in one compact unit Large digits ensure visibility at a glance, both during the day and at night Reliable RealTime Monitoring Continuously tracks battery voltage, helping prevent unexpected battery failures Displays temperature in both Fahrenheit and Celsius for flexibility and accuracy Keeps you informed of your vehicle's key conditions while driving Simple and Secure Installation Plugs directly into any 12V car power outlet for quick setup Compact oval design fits neatly on your dashboard without obstructing your view Adjustable mounting base allows you to set the ideal viewing angle Smart and UserFriendly Features Automatic brightness adjustment for comfortable viewing in all lighting conditions Retains your preferred settings even when the power is off Simple, intuitive button controls for quick operation while on the road Practical Applications Monitor battery voltage during long road trips to avoid roadside breakdowns Keep track of interior or exterior temperature during extreme weather conditions Maintain accurate time display for timely departures and scheduling while commuting Compatible with standard 12V vehicles, this multifunction display combines essential driving information into a single, easytoinstall device that enhances both safety and convenience.