Monitor your vehicle’s battery voltage and temperature with this versatile 2-in-1 Car Voltmeter and Thermometer, designed for accuracy and convenience. Combining a precise voltmeter and an advanced thermometer in a compact, portable unit, it offers real-time data on an easy-to-read LCD digital display, making it an essential tool for every driver. Key Features: · Dual Function Design: Integrates a car voltmeter and thermometer into one compact device, saving space while providing comprehensive monitoring. · Accurate Voltmeter: Instantly displays your car battery voltage ranging from DC 12V to 24V on the clear LCD screen, helping you keep track of your vehicle's electrical system health. · High-Precision Thermometer: Comes with a 2-meter wired temperature sensor to accurately measure indoor and outdoor temperatures within a wide range of -50℃ to 70℃ (±1.0℃ accuracy). Easily switch between Celsius (℃) and Fahrenheit (℉) units. · Multifunctional LCD Display: Shows hours, minutes, indoor/outdoor temperatures, and voltage simultaneously on a digital backlit screen. Supports 12-hour or 24-hour time format for customizable viewing. · Two LED Backlight Modes: When powered by the car cigarette lighter, the backlight activates fully illuminating all display data including voltage, temperature, and time. When running on backup batteries, time and temperature remain visible without backlight to conserve power. · Freeze Alert Function: Automatically signals with a flashing icon when outdoor temperatures fall between -1℃ and 4℃, warning of potential freezing conditions. · Additional User-Friendly Features: Includes calendar, alarm clock, and snooze functions, enhancing the device’s utility beyond basic monitoring. · Adjustable Viewing Angle: Comes with a stable stand holder that can be flexibly adjusted, ensuring clear visibility from different positions inside the vehicle. Specifications: · Color: Black · Material: Durable ABS plastic · Temperature Display: Celsius (℃) / Fahrenheit (℉) selectable · Temperature Measuring Range: -50℃ to 70℃ · Temperature Accuracy: ±1.0℃ · Temperature Sensor Cable Length: Approx. 2 meters (78.7 inches) · Voltage Measuring Range: DC 12V to 24V · Power Supply: 2 x L1154F batteries (included) · Power Cable Length: Approx. 1.4 meters (55.1 inches) · Product Size: Approx. 15.5 x 4.6 x 2.1 cm (6.1 x 1.8 x 0.8 inches) · Package Weight: 148g Package Includes: · 1 x 2 in 1 Car Voltmeter Thermometer · 2 x Double-sided Tape This compact and multifunctional car voltmeter thermometer provides real-time monitoring of your vehicle’s voltage and temperature, with user-friendly features and reliable accuracy, perfect for keeping your car’s electrical condition and environment in check.