Please kindly noted that this item is sold by jindouyunshanghai from Joybuy marketplace. Features: 1.100% Brand new and high quality.Short circuit / overheat protection. 2.Multifunctional product, perfect for travel use.Waterproof dustproof material can be used for the interior and exterior application. 3.Wiring kit for cigarette lighters to install in any 12V-24V motorbike, Boat, Riding mower, tractor or car. 4.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). 5.Can be installed vertically, horizontally or underneath the dash, or any flat surface. Description: Material: ABS + metal USB Charger: Operating voltage: 12V Interface: 2 Output: DC 5V 2.1A Max Indicator: Green/Blue/Red Widely used with electric equipment for power supply: Vehicle,GPS, mobile phone, camera, mp3 Allow any automotive with a cigarette plug attachment to be used with these surface mount cigarette sockets. Voltage Meter: Operating Range: DC 4-24V Display: Digital display The meter has easy to read Green/Blue/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 Apply to all USB charging mobile phones or other electronic products. Run multiple accessories at one time, very convenient and easy to use. Note: The meter has Green/Blue/Red LED segments,which is random one color Package Includes: 1x 12-24V Dual USB Adapter Charger + Cigarette Lighter Sockets + Digital Voltmeter 4x Screws 6x Insulated Terminals Multifunctional product, perfect for travel use.Waterproof dustproof material can be used for the interior and exterior application. 100% Brand new and high quality.Short circuit / overheat protection. 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). Wiring kit for cigarette lighters to install in any 12V-24V motorbike, Boat, Riding mower, tractor or car. Can be installed vertically, horizontally or underneath the dash, or any flat surface.