Digital LED Thermometer Car Temperature Panel Meter Gauge Digital LED display provides clear, ataglance temperature readings in any lighting condition. Wide range of applications supports measuring temperature in cars, bodies, pools, aquariums, terrariums, vivariums, water tanks, refrigerators, and industrial equipment. Flexible power supply with DC 5V to 12V input and a limit voltage of 15V; low power consumption of 18 mA helps minimize energy use. 23 practical use scenarios In a vehicle to monitor interior temperature, supporting climate control decisions and protecting sensitive cargo or passengers. In an aquarium or terrarium to maintain safe water or habitat temperatures, aiding in stable living conditions for aquatic or terrestrial life. In a refrigerator or industrial equipment to track temperature and ensure consistent operation, reducing spoilage or equipment risk. Key benefits Simple, reliable temperature readings with a straightforward digital LED interface. Broad compatibility across diverse environments and setups without changing hardware. Energy efficient operation and flexible DC power range for easy integration with existing systems.