Case Shape:Rectangle Display Information:Time,In Temperature,Outside Temperature,Voltage Dial Display:Digital Placement:Dashboard Origin:Mainland China Digital Car Clock Dual Thermometer Battery Voltmeter Voltage Luminous Electronic Clock Tools Car DC 12V 24V Interior Accessories Features: -- This electronic temperature is suitable for the detection range of 50 degrees to -10 degrees below zero. -- Working voltage: DC12-24V and 12/24 hour display switching. -- Multifunction with Battery Voltmeter, Thermometer, Clock, Alarm clock function, practical and useful. -- Easy to install and use just plug and play. Description: Product Name: Car Digital Thermometer Material: plastic Color: Blue,green Package Includes: 1*Car Digital Thermometer Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Please tell us first when you have any problem, we will give you the best service and solve the problem ASAP. Thank you so much.