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.