USB Output Voltage: DC 5.0-5.1V; USB Output Current: 0-2.1A, built-in fuse
Voltage measuring range: DC 8-40V, DC12V/24V; Temperature measuring range: -10 ~ 80 °
Function : Car battery voltage monitoring, 12V cars/SUV, 24V trucks/buses
Function : Universal USB charger, cell phones, digital cameras, tablet PC, for Apple/Android
Function : In-car temperature measurement, -10 ~ 80°