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Car Dual USB charging voltmeter current voltage meter thermometer

( 1 Review)
US $6.99
Shipping cost: Free Shipping To Shipping cost:   USD$ 0.00 To United states Via Estimate shipping fee
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Car Dual USB charging voltmeter current voltage meter thermometer. As more and more rich automotive products , the installation of speakers , the installation of the refrigerator , car cleaning, car inflatable , automotive lighting , outdoor picnic electricity. Friends modified motorcycle horn , headlight change , add speakers, electric warm gloves. People always worry about electricity , while the battery will not lose power, the car will not start .Now we do not have time to worry about, there is a voltage meter you can always significant number of fluctuations in the voltage of your car . So you have no worries , enjoy the play . Car powered not start, is the battery voltage , the normal value is 12.2-12.8 , lower than 11.6 should pay attention off the car as soon as possible and immediately start the engine electrical charge , the value is less than 10V may be unable to start. After the car started , the generator voltage, the normal value is 13.4-14.8 , lower than 13.4 will not be able to charge the battery , check the belt and the vehicle electrical generator is not normal load , higher than the 14.8 that is generating excessive damage and car battery on appliances, check the generator regulator.

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  • Features:

    Car battery voltage monitoring function 1--
    ① put this baby into the car cigarette lighter socket , the screen will display the car battery voltage.
    ② trucks can be used for 12V car , SUV, also be used for the 24V , buses ( with not more than 50 minutes on a 24v) to avoid heat to melt .
    ③ but because of different batteries and generators, stabilizers different models , the significance of different voltages are not the same.
    Function 2 --------- side usb rechargeable cell phone charger . Digital machines . Cameras. Tablet computer ...
    Function 3: Test current
    Function 4 : Display temperature
    CarJoy Car Dual USB charging voltmeter current voltage meter thermometer

    CarJoy Car Dual USB charging voltmeter current voltage meter thermometer


    Appearance - Black ; digital - red
    Installation into the car cigarette lighter socket , you can display the battery voltage.
    Health voltage
    Product error
    0.1 ~ 0.3V
    A compact design , easy to use, into the car cigarette lighter socket , you can measure the car battery voltage.
    (2) high -brightness red LED three digital display for easy viewing.
    3 constantly monitor the battery voltage, the battery in the normal operating voltage use , and protect battery and prolong engine life .
    Product Features
    1 This digital meter can display the battery voltage in the car.
    2 high brightness digital display, very easy and intuitive to watch.
    8v-30v.12v / 24v.

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