IP65 Waterproof: Splash-proof panel face , water resistance caps and anti-seepage ring Extensive Application: Widely applicable for marine boat car Rv vehicles truck yacht launch pleasure-boat Fully functional: This switch panel has digital voltage display, LED light indicator, waterproof board, 12V charger and double 5V USB power adapter. Perfect Design: Perfect for your machine. All-in-one design, can be DIY-used to control any vehicle electrical appliance Multi-layer Protection: with Fuse---output short circuit, overload, reverse polarity protection. Safely protecting with anti-reverse, very convenience for using   Rocker switch panel and the slot waterproof hat,sealed cap make it watertight Two 5V [3.1A(1A+2.1A) USB ports. Suitl all kinds of charging needs like mobile phone, ipad, tablet, GPS etc. Digital voltage display helps user to monitor machine electrical safety. Universally fit for both 12V and 24V vehicles, such as truck, jeep, trailer, RV and other high-grade large vehicle. Certificate: CE Approved Fuse: 15A Mechanical Life: 10000-20000 Cycles   3-bit Digital Voltmeter Disply: Help user pay attention to the voltage situation, ensure the Equipment Safety Rocker Switch: Loop Circuit: ON-OFF Maximum power: 240W Input voltage: DC12/ 24V Protection class: IP65 Dual USB Port: Working voltage: 12-24V Output current: 3.1A Output voltage: 5V Don't mix up the Cigarette Lighter Socket with the 12V charger. Working voltage: 12 Output voltage: 12-24V colour: blue/Red/Green Material: ABS Package Included: 1x 6 Gang Rocker Switch Panel 6x Screw 1x Sticker