Dual USB Socket Quick Charge Device Lighter Socket Power Output with LED Voltmeter ON/OFF Toggle Switch for 12-24V Car Truck Marine Boat

Features:
Car multi-function charging panel, equipped with dual 3.1A USB output, quick charging, to meet the needs of multiple people.
Built-in high-performance chip, with overload, over-current, over-temperature, over-voltage, short-circuit and other protection functions, it is safer to use.
With LED voltmeter, it can monitor the battery voltage in real time, avoiding the car breaking down in the middle, and prolong the battery lifespan.
With ON/OFF toggle switch, the power can be turned off when the panel is not in use, saving energy, convenience and safer.
Made of premium PC retardant material, it has nice durability, high temperature and corrosion resistant, not easy to deform.
Strong compatibility, easy to install and use, it is suitable for 12-24V car, truck, SUV, marine boat, etc.