MultiFunction Display The device uses an LCD screen to show realtime vehicle voltage, incar temperature, and outside temperature, allowing you to monitor essential readings while on the move. Dual Clock Modes Supports both 12hour and 24hour clock formats for quick, ataglance reference. Temperature Monitoring Includes two temperature sensors to accurately monitor interior and exterior temperatures for a complete environmental view. Adjustable Viewing Angle The base offers an adjustable viewing angle up to 180 degrees, enabling easy positioning for maximum visibility while driving. Use scenario: daily commutes Monitor the vehicle voltage and cabin temperature to maintain comfort and ensure the electrical system is functioning within normal ranges during regular trips. Use scenario: road trips Compare interior and outside temperatures to plan clothing and climate settings for passengers, improving comfort on long drives. Use scenario: extreme weather Track temperature differences to anticipate HVAC needs and respond to changing conditions quickly.