Multi-function: Car LCD digital displayFunction1:suitable for 12V and 24V batterydisplay temperature Function2: Simply plug into cigarette socket,instant confirmation of battery voltage,low power consumption high light display.Function3:Car-Mounted ChargerSuitable for 12V and 24V battery output voltage:5.0VMaximun output current:3.5AWith car charger: Can real-time monitor temperature and car voltageEasy to install: No needed the professional skillDigital thermometer suitable for 12V/24V battery measuring range: -10~70Simply plug into charger socket, instant confirmation of battery voltage, low power consumption high light displayMaterial: ABS + Electronic ComponentsColour: RandomProduct size: 75*40mmModel: VST-706Voltage: 12/24VUSB output: DC5V 2.1ADisplay: Digital displayDisplay Type: Temperature Display, Voltage DisplayPackage Included: 1 * 3 in 1 Car charger Voltmeter Thermometer