Features: Brand new and large quantity. Design in ultra small size, lightweight and portable. Ultra-high-end light switch with LED indicator CE quality certification, made of environmentally friendly materials; In anti-process switch easy to control and with light to remind people when the switch on. The voltage indicator can timely display the battery voltage, whether in the normal use range or not, and with a digital display to inform the accurate battery voltage data. Allow; l for the use of any automotive with cigarette attachment; with these surface mount cigarette sockets. Specification: Material: ABS,Metal Suitable: universal automobile; d, oacute; d, weightoacute; wka Color: blue/green/red USB charger: working voltage: 12V, interface: 2 USB, output: DC 5V/2.1A 5V/1A Voltage meter: working range: DC 6-28V, display: digital display Cigarette lighter socket: working voltage: DC 12V Switch: light indicator Package included: 1x4 in 1 LED double; Jny USB Car Charger Voltmeter Switch 12V Socket 8 x Insulated Terminals 4 x Screws Dear buyers, we appreciate twoacute; j business, if you are satisfied with our service, please leave us positive feedback and evaluate the detail; transactions (detail; seller's rating) with " Perfect 5 stars ". If you have any problems, broken, quality problems, don't worry and don't leave a bad