- Multifunctional Design: This digital car thermometer features a large screen that displays the time, temperature, and battery voltage, allowing for real-time monitoring of your vehicle's status. The integrated thermometer and voltmeter provide essential information at a glance. - Temperature Monitoring & Alerts: With a temperature range of -50°C to 70°C, this device includes a frost alarm function to alert you when temperatures drop below freezing, helping you to prevent frost damage to your vehicle. The snooze function allows you to set a 5-minute nap by simply pressing the SNZ button, offering convenience when needed. - Dual Temperature Sensors & Battery Monitoring: Equipped with two temperature sensors, this thermometer can measure conditions both inside and outside your car. The 12V voltmeter displays your battery voltage in real time, ensuring you are never caught off guard by a dead battery. - Backlit LCD Display: The car clock features an LCD display with blue/red backlighting for easy reading of temperature and voltage, whether in bright daylight or at night. Use Scenarios: 1. Everyday Commute: Monitor the temperature and battery status during your daily drives, ensuring your vehicle is operating optimally. 2. Cold Weather Preparedness: Utilize the frost alarm during winter months to protect your vehicle from potential damage caused by freezing temperatures. 3. Long Road Trips: Keep an eye on temperature and battery voltage to avoid unexpected issues while traveling. This product is compatible with most vehicles, making it a versatile addition to your car accessories. Its reliable performance and user-friendly features make it an essential tool for any driver.