Features:
3 IN 1 functions: USB charger + car thermometer + Battery voltage
12V 24V both used;
Good quality .
Voltage and temperature display automaticly changed.
Specifications:
Suitable for 12V and 24V battery ;
Output voltage:5V
Maximum output current:2.1A; Can charge for phone, digital camera, ipad.
Measuring range: -10~80C
Packing List:
1 x 3 in 1 car charger( No including the cigarette lighter)
Pictures: