12V 3-in-1 Vehicle Car Thermometer + Voltmeter + Clock LED Digital Display Description: 3-in-1: This car clock features 3 functions. It can display time, temperature and voltage. Simple installation: This car temperature meter is convenient to install and use and won't require many special tool. Good performance: This car digital thermometer features wide range and high accuracy and can display reading clearly. Strong and sturdy: Mainly made of plastic, this car temperature meter is durable, long-lasting and is not easy to be damaged. Good replacement: This car clock is multifunctional and durable and is a nice one to replace the worn or damaged. Specification: Material: Plastic. Color: Blue, Green, Red Size: Approx. 22x58mm/0.87x2.28 inch. Mounting hole size: Approx. 19.5x56mm/0.77x2.20 inch. Working voltage: DC 5-27V. Temperature range: -35 to 120℃(Error: ±1℃). Voltage range: 5-28V(Error: 0.1V). Power cable; Approx. 28cm/11.02 inch. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Car Clock