This cigarette lighter socket plug and digital voltmeter set uses environment friendly ABS material. The voltmeter can check the voltage and display clearly in red LED. The cigarette lighter socket with plug can be used for lighting the cigarette. Also， the socket can be connected with charger adapter plug， to charge the mobile phone， GPS， camera， MP3 or other electronic products. <br><br><strong>Features:</strong> <br>Cigarette lighter socket with plug can be used for lighting the cigarette. <br>Cigarette lighter power socket supports for US standard cigarette lighter charger adapter plug. <br>Red LED digital display voltmeter to read the voltage clearly. <br>Short circuit and over-temperature protection. <br>With waterproof sealing cap， good waterproof performance. <br>Fits for 12-24V motorcycle， auto， boat. <br>Come with mounting panel and screws， easy to install. <br><br><strong>Specifications:</strong> <br>Color: Black <br>LED Light Color: Red <br>Cigarette Lighter Input Current: 12V 15A <br>Voltmeter Measureing Range: 6V-33V <br>Voltmeter Display: Red LED Digital Display <br>Material: ABS <br>Item Size: Approx. 10.5 * 8.6 * 4.4cm / 4.1 * 3.4 * 1.7in <br>Item Weight: Approx. 101g / 3.6oz <br>Package Size: Approx. 24 * 16 * 4.5cm / 9.4 * 6.3 * 1.8in <br>Package Weight: Approx. 118g / 4.2oz <br><br><strong>Package List:</strong> <br>1 * Cigarette Lighter Socket Plug Plus Voltmeter Set with Mounting Panel <br>1 * Pack of Screws