2 USB Charger Socket Digital Voltmeter, LED Display Voltmeter for Car Boat Marine other instruments

2 Port USB Socket This LED digital voltmeter has 2 USB port socket convenient to use. Suitable for interior or exterior use. USB Socket I Power Output: DC 5V 1A; USB Socket II Power Output: DC 5V 2.1A; Output: 5V 3.1A DC(Total) Led Voltage Display: With a built-in LED digital voltmeter, this digital dc voltmeter can indicates the voltage in the screen, you will know the health of battery while driving. This is a great quality USB very range of 12v power sockets/outlets Come With Dust Cover: The flush mount socket features a dust proof cover and are suitable for charging GPS , Mobile Phones and other digital devices. Power Input: DC 12V-24V Premium Quality: Made of premium xxxx material, this LED digital voltmeter is sturdy, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage Easy Installation: The unit has threads all the way so you can fit to slim aluminum or thicker wood/ fibreglass materials Amperage rating. Simplify installation steps, no modification, cutting, or drilling required