[Product Information]

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• Newest design: dual USB charger (12-24V input， 5V 2.1A/2.1A output)， equiped with LED digital voltmeter， you could monitor the voltage of your vehicle any time and any where for safety. Fireproof ABS material， IP66 waterproof.
• Safe and compact: reverse connection protection function， line will not be burnt. 2 Port USB and voltmeter compact design.
• Intelligent protections: over-heated， over-current， over-charging protection， charging will be automatically stop when battery is full.
• Easy to install: Twist-and-Lock system， nylon retaining nut holds the digital voltmeter in place.
• Compatible: fit for 12-24V car， ATV， Boat etc. Used for USB 2.0 devices: GPS， digital cameras， PDAs， mobile phones and other USB accessories.