Smart dual hole 12v car charger car charger with LED display voltage 12v car charger

:[]Product attributes} bb bbb! b . Processing and customization
.No
. Type
.Digital voltage measuring instrument
. Brand
.Youjia< br/> . Model

. Measuring range

. Input voltage

. Output voltage

. Ambient temperature
br/> .(℃)
. Weight

. Overall dimensions
.Length*width*thickness
. Voltage measurement error

. Product material
. Environmentally friendly flame-retardant nylon material
. Accessories composition
. Screws, cold pressed pieces
.


-

:[]Detailed information:} } ! - ....Bb.b333 3 .

3

r: b Product name ：
Car dual B car charger + car voltmeter combination package
b Product model:

b Color classification:
Black
b Product weight ：

b Product material:
Environmentally friendly flame-retardant nylon material
b Accessories:
1 screw, 1 cold pressed piece
b Product size:
Length*width*thickness
b B socket input voltage:

b B socket output voltage:
,
b Voltmeter measurable range:< br/>
b Wiring instructions:
The back of the charging base is marked with +, which can be connected to the positive and negative poles of the power supply. Of course, you can also lead the wire out from the power supply and get an independent switch!
b Installation method:
First use a hole opener to open two holes with a diameter of about 3 inches, put the product in, and then tighten it with a threaded ring!
b Product usage:
. . .. Supports all working voltages - can be used. Socket B can charge smartphones, mobile phones, and tablets.
A car voltmeter can be used to measure whether the power supply voltage of a car or motorcycle is within the normal range. If the voltage is abnormal, it can be discovered in time to protect the driving safety of the car.
b Product features:
..Double B sockets support charging multiple electronic products at the same time.
. .Has been certified and has reverse polarity protection.
..Check the voltage status of your car anytime and anywhere.
. .Resistant to high current, high temperature and wear, with indicator light, waterproof cover, ultra-high power.
b Notes:
. .Be sure to cover the rubber cover when not in use, when it rains, or when the car is washed.
. .Do not use when the power supply is low.
..Please start the engine before use. Please be sure to unplug the electronic products when the engine is not started!