IZTOSS Universal blue Cigarette Lighter Car usb port charger Digital LED Display Voltmeter Thermometer Auto Gauge 3in1 12V-24V Battery Voltage Tester Temperature Monitor Meter;

Features:
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 ℃
Power mode: cigarette socket
Display color : Red / Blue/ green
Display mode: volt and temp alternate display in 10 seconds
Size:75mm x 40mm
Function 1 : Car battery voltage monitoring: 12V
cars/SUV, 24V trucks/buses
Function 2 : Universal USB charger, cell phones, digital cameras, tablet PC etc, suitable for Apple/Android
Function 3 : In-car temperature measurement: -10 ~ 80 ℃
Package include:
1x Car Charger Voltmeter Thermometer 3in1