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45-Degree swing, flexible and comfortable.
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LED screen can display car battery voltage.
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When the voltage is below 12V or above 24V, car charger alarms.
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The process of using electric current automatic indicates.
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Built-in USB smart identification chip, distribution of current detection.
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The smart power output 3.4A / 4.8A, compatible with 99.99% phones and tablet charging. Ensure plenty of power can charge for mobile phones and pad.
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Charging protection function