Features:1 Multi-function:car LCD digital display 2 With car charger:can real-time monitor temperature and car voltage3 Easy to install:no needed the professional skill Description:1 Digital thermometer suitable for 12V/24V battery measuring range: -9~80 2 Simply plug into charger socket, instant confirmation of battery voltage, low power consumption high light display Specifications:Material: ABS + Electronic ComponentsColor: Green,blue,red(optional)LCD indicator color: blue & red, green & red, redProduct size: 76*47mmModel: VST-706Voltage: 12/24VUSB output: 5V 2 1ADisplay: Digital displayDisplay Type:Temperature Display,Voltage DisplayPackage Included:1 * 3 in 1 Car charger Voltmeter Thermometer Notes:1 Due to the difference between different monitors, the picture may not reflect the actual color of the item We guarantee the style is the same as shown in the pictures 2 Please allow slight dimension difference due to different manual measurement