12V 3-in-1 Car Kit — Thermometer • Voltmeter • Clock Why you need it Keep critical vehicle and comfort information visible at a glance: real-time inside/outside temperature, vehicle battery voltage, and time. Prevent avoidable problems: monitor voltage to spot battery or charging issues before they strand you. Watch temperature to protect passengers, pets, or temperature-sensitive cargo. Improve everyday convenience with a single compact unit that reduces dashboard clutter. Key benefits and features Large LED display: bright, easy-to-read digits designed for clear visibility even in daylight, so you can check readings without distraction. Three-in-one functionality: integrated thermometer (interior and exterior), voltmeter, and clock in a single module—no extra gauges or wiring clutter. Customizable display: show any single function individually or cycle through them; choose which items are displayed to suit your needs and driving situation. Flexible mounting: installs via a snap-in mounting hole or can be positioned in your preferred location for easy access and viewing. 12V vehicle compatibility: designed for standard 12V automotive electrical systems. Compact design and straightforward operation: unobtrusive on the dash, quick to read and adjust while on the road. Performance and usability Clear, day-visible LED numerals minimize the time you take your eyes off the road. Simple switching between thermometer, voltmeter, and clock makes it practical for daily use and for monitoring changing conditions. Durable enough for regular in-vehicle use; designed to integrate with standard dashboard layouts. Practical use scenarios Pre-trip check: glance at the voltmeter before a long drive to confirm battery and charging system health. Winter driving: monitor outside temperature to detect potential ice conditions and adjust driving accordingly. Family and pet safety: keep an eye on cabin temperature when transporting children, infants, or pets to maintain comfort and safety. What’s included / setup Single 12V 3-in-1 display unit with thermometer (interior/exterior), voltmeter, and clock. Mounting options for snap-in installation or placement in your preferred spot for optimal viewing. Easy to install, easy to read, and built to help you monitor temperature, voltage, and time from one compact dashboard device.