• [Smart Voltmeter] - The intelligent voltmeter with led digital display, accurately shows you real-time voltage and better helps to remind you of the status of your battery or other appliances
• [Dual USB Car Charger] - 2.1A single output (max total output of 4.2A), simultaneously charges for 2 usb-devices, great for most cellphones, tablets, GPS, digital camera, PSP/MP3/MP4, PC and other USB devices
• [Safety Protection] - Built in Overload, Over-charge, Over-volts, Over-current and Short Circuit Protection, well keeps charging safety and protects your expensive device. Gives you a cozy safeguard!
• [Compact Size] - Made of durable ABS and premium electronic components, designed to fit in the OEM space available in your vehicles, it's easy to be installed and fits good for your car
• [Universal Fitment] - Operated at DC 12-24V, it fits for most cars (See list below for vehicle compatibility). And kindly please check the size to confirm the fitment before purchasing

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