Item specifics:
Color: Black
Panel Size: about 110 x 100 x 55mm

1. USB Charger:
voltage: 12V-24V
Interface: 2 USB
Output: DC 5V 1A/2.1A
Indicator: Blue LED
Support all working voltage 12V-24V motor or electrical equipment used, can charge all smart phone, tablet PC, speed charging. The 2 hole socket USB supports a variety of electronic products with LED charging, the blue indicator light, has passed CE certification, with positive and negative reverse protection. With waterproof cover, dust and waterproof effect is good.

2. Voltage Meter:
Operating Range: DC 6-30V
Hole diameter: 28 mm
Display: Digital display
The meter has easy to read red LED segments and connect to your 12 volt system.

3. Cigarette Lighter:
Operating Voltage: DC 12V-24V
Hole diameter: 28 mm
Can be used to light cigarettes: No
Wiring kit for cigarette lighters to install in any 12-24V motorbike, Boat, Riding mower, tractor or car.

4. Cigarette lighter assembly
Hole diameter: 28 mm
Mother: a voltage DC 12~24V
Some cigarette butts voltage: 12V by default

Multifunctional product, perfect for travel use.
Waterproof dust-proof 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 8 Insulated Terminals (supplied).
Wiring methods: the positive(+) connect your car battery anode, cathode(-) connect your car cathode