Function1--
1.Insert the plug into cigarette lighter socket or DC 12V socket,the indicator shows the voltage of vehicle battery.
2.The products are appliable for 12V sedan car,SUV,24V truck,bus. But If 24V voltage with power input, the usage duration can't be over 50 min. to avoid the melt on plastic shell .
Function2--Double USB output is the power charger,can be used for digital camera,vidicon,Ipad and other panel computer....
Function3--Measuring output current.
Function4-- Display the temp. in the car.
Color
Cosmetic-Black or white,LED display Blue(Pls note the detail LED color when place an order)
Installalion
Insert into cigarette lighter or DC12V/24V socket
Healthy Voltage
12-14.5V
Product tolerance
0.1~0.3V
Product Brief Introduction
1.Wise design, convenient usage. After simply plunge into power socket, LED indicates the current voltage of car battery.
2.It's visible to look at the high light LED display with 3 segment.
3.Always monitor the battery voltage. Let battery work in nomal condition,which can protect and prolong the life of engine and battery.
Car Battery Voltage Definition
Before engine working, the indicator displays the voltage of battery, the nomal range is 12.2-12.8. If the value belows 11.6, should timely turn off the car electrical appliance then get the engine on so the battery can be charged by engine. If the value belows 10V, it may cause no way to get engine on.
After the engine on, the indicator displays the voltage for engine, the normal range is 13.4-14.8.
If the value belows 13.4, it presents engine can't charge for battery,should check the abnormal usage for engine and other electrical appliance. If the value overs 14.8, it present engine is charge for battery with too big power, it will damage battery and electrical appliance. Should promptly check whether voltage regulator is normal or not.
