High Accuracy Auto Car Temperature Voltage Monitor Thermometer Voltmeter Digital LCD Display Upgrade your driving experience with this multifunctional Car Temperature and Voltage Monitor, designed to keep you informed and safe on the road. Combining a precise voltmeter and a high-accuracy thermometer in one compact device, this monitor is the perfect addition to any vehicle. 2-in-1 Design: This device features both a car voltmeter and a thermometer, offering dual functionality in a compact and portable design. Save space and enjoy the convenience of two essential tools in one. Accurate Voltage Monitoring: Instantly monitor your car battery’s voltage with high precision. The digital LCD screen displays real-time voltage data, helping you keep track of your vehicle’s battery health and avoid unexpected breakdowns. High Precision Thermometer: Equipped with a 2-meter wired temperature sensor, this monitor measures both indoor and outdoor temperatures with ±1.0°C accuracy. Effortlessly switch between Celsius and Fahrenheit to suit your preference. Clear LCD Digital Display: The highlight LCD screen shows hours, minutes, indoor temperature, outdoor temperature, and voltage all at once. Easily switch between 12-hour and 24-hour time formats for your convenience. Dual LED Backlight Modes: When powered by your car’s cigarette lighter, the LED backlight illuminates the display, making all information clearly visible, including time, temperature, and voltage. When using the backup battery, the display remains functional without the backlight, conserving energy. Easy Installation and Use: Simply plug the device into your car’s cigarette lighter or use the backup battery for flexible power options. The long temperature sensor cable allows for easy placement inside or outside your vehicle. Key Features: 2-in-1 voltmeter and thermometer design Real-time, accurate car battery voltage monitoring Measures indoor and outdoor temperature with ±1.0°C accuracy Switchable Celsius and Fahrenheit display LCD screen displays time, temperature, and voltage simultaneously 12/24 hour time format conversion Dual LED backlight modes for day and night visibility Compact, portable, and easy to install Stay informed and drive with confidence using this High Accuracy Auto Car Temperature Voltage Monitor. Perfect for all car owners who value safety, convenience, and precision.