Item specifics:
Color: Black
Material: ABS + metal
Size: about 150x83x47mm

USB Charger:
Operating voltage: 12V
Interface: 2
Output: DC 5V 2.1A Max
Indicator: Blue LED
Widely used with electric equipment for power supply: Vehicle，GPS， mobile phone， camera， mp3 (can smoke)
Allow any automotive with a cigarette plug attachment to be used with these surface mount cigarette sockets.

Voltage Meter:
Operating Range: DC 6-33V
Display: Digital display
The meter has easy to read red LED segments and connect to your 12 volt system.

Cigarette Lighter:
Operating Voltage: DC 12V
Barrel inner diameter:2.1cm/0.83"
Barrel inner length:3.6cm/1.42"
Can be used to light cigarettes: No
Wiring kit for cigarette lighters to install in any 12V-24V motorbike， Boat， Riding mower， tractor or car.
Optimised for iPad， for for iphone & for ipod - fast charging at full speed (2.1Amps for iPad， 1Amp for for for iphone/for ipod).
Apply to all USB charging mobile phones or other electronic products.
Run multiple accessories at one time， very convenient and easy to use.
100% Brand new and high quality.
Short circuit / overheat protection.
Multifunctional product， perfect for travel use.
Waterproof dustproof material can be used for the interior and exterior application.
Can be installed vertically， horizontally or underneath the dash， or any flat surface.
Easy to install - no need to cut out a big hole in the panel，
these sit on the dash and fastened with 4 screws and 6 Insulated Terminals (supplied).

Package Included:
1x Car 12-24V Dual USB Adapter Charger + Cigarette Lighter Sockets + Digital Voltmeter
4x Screws
6x Insulated Terminals